707355002: Primary squamous cell carcinoma of sphenoidal sinus (disorder)

SNOMED CT Concept\Clinical finding (finding)\...

\Head finding (finding)\Mass of head (finding)\Mass of nasal sinus (finding)\Neoplasm of accessory sinus\Malignant neoplasm of nasal sinus\Malignant tumor of sphenoid sinus\Squamous cell carcinoma of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Head finding (finding)\Mass of head (finding)\Mass of nasal sinus (finding)\Neoplasm of accessory sinus\Malignant neoplasm of nasal sinus\Malignant tumor of sphenoid sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Head finding (finding)\Mass of head (finding)\Mass of nasal sinus (finding)\Neoplasm of accessory sinus\Malignant neoplasm of nasal sinus\Primary malignant neoplasm of accessory sinus\Primary squamous cell carcinoma of accessory sinus\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Head finding (finding)\Mass of head (finding)\Mass of nasal sinus (finding)\Neoplasm of accessory sinus\Malignant neoplasm of nasal sinus\Primary malignant neoplasm of accessory sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Head finding (finding)\Mass of head (finding)\Mass of nasal sinus (finding)\Neoplasm of accessory sinus\Neoplasm of sphenoidal sinus\Malignant tumor of sphenoid sinus\Squamous cell carcinoma of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Head finding (finding)\Mass of head (finding)\Mass of nasal sinus (finding)\Neoplasm of accessory sinus\Neoplasm of sphenoidal sinus\Malignant tumor of sphenoid sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Head finding (finding)\Mass of head (finding)\Neoplasm of head\Neoplasm of accessory sinus\Malignant neoplasm of nasal sinus\Malignant tumor of sphenoid sinus\Squamous cell carcinoma of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Head finding (finding)\Mass of head (finding)\Neoplasm of head\Neoplasm of accessory sinus\Malignant neoplasm of nasal sinus\Malignant tumor of sphenoid sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Head finding (finding)\Mass of head (finding)\Neoplasm of head\Neoplasm of accessory sinus\Malignant neoplasm of nasal sinus\Primary malignant neoplasm of accessory sinus\Primary squamous cell carcinoma of accessory sinus\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Head finding (finding)\Mass of head (finding)\Neoplasm of head\Neoplasm of accessory sinus\Malignant neoplasm of nasal sinus\Primary malignant neoplasm of accessory sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Head finding (finding)\Mass of head (finding)\Neoplasm of head\Neoplasm of accessory sinus\Neoplasm of sphenoidal sinus\Malignant tumor of sphenoid sinus\Squamous cell carcinoma of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Head finding (finding)\Mass of head (finding)\Neoplasm of head\Neoplasm of accessory sinus\Neoplasm of sphenoidal sinus\Malignant tumor of sphenoid sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Head finding (finding)\Mass of head (finding)\Neoplasm of head\Primary malignant neoplasm of head\Primary malignant neoplasm of accessory sinus\Primary squamous cell carcinoma of accessory sinus\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Head finding (finding)\Mass of head (finding)\Neoplasm of head\Primary malignant neoplasm of head\Primary malignant neoplasm of accessory sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Head finding (finding)\Finding of head region\Facial sinus finding\Mass of nasal sinus (finding)\Neoplasm of accessory sinus\Malignant neoplasm of nasal sinus\Malignant tumor of sphenoid sinus\Squamous cell carcinoma of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Head finding (finding)\Finding of head region\Facial sinus finding\Mass of nasal sinus (finding)\Neoplasm of accessory sinus\Malignant neoplasm of nasal sinus\Malignant tumor of sphenoid sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Head finding (finding)\Finding of head region\Facial sinus finding\Mass of nasal sinus (finding)\Neoplasm of accessory sinus\Malignant neoplasm of nasal sinus\Primary malignant neoplasm of accessory sinus\Primary squamous cell carcinoma of accessory sinus\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Head finding (finding)\Finding of head region\Facial sinus finding\Mass of nasal sinus (finding)\Neoplasm of accessory sinus\Malignant neoplasm of nasal sinus\Primary malignant neoplasm of accessory sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Head finding (finding)\Finding of head region\Facial sinus finding\Mass of nasal sinus (finding)\Neoplasm of accessory sinus\Neoplasm of sphenoidal sinus\Malignant tumor of sphenoid sinus\Squamous cell carcinoma of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Head finding (finding)\Finding of head region\Facial sinus finding\Mass of nasal sinus (finding)\Neoplasm of accessory sinus\Neoplasm of sphenoidal sinus\Malignant tumor of sphenoid sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Head finding (finding)\Finding of head region\Facial sinus finding\Disorder of nasal sinus (disorder)\Neoplasm of accessory sinus\Malignant neoplasm of nasal sinus\Malignant tumor of sphenoid sinus\Squamous cell carcinoma of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Head finding (finding)\Finding of head region\Facial sinus finding\Disorder of nasal sinus (disorder)\Neoplasm of accessory sinus\Malignant neoplasm of nasal sinus\Malignant tumor of sphenoid sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Head finding (finding)\Finding of head region\Facial sinus finding\Disorder of nasal sinus (disorder)\Neoplasm of accessory sinus\Malignant neoplasm of nasal sinus\Primary malignant neoplasm of accessory sinus\Primary squamous cell carcinoma of accessory sinus\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Head finding (finding)\Finding of head region\Facial sinus finding\Disorder of nasal sinus (disorder)\Neoplasm of accessory sinus\Malignant neoplasm of nasal sinus\Primary malignant neoplasm of accessory sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Head finding (finding)\Finding of head region\Facial sinus finding\Disorder of nasal sinus (disorder)\Neoplasm of accessory sinus\Neoplasm of sphenoidal sinus\Malignant tumor of sphenoid sinus\Squamous cell carcinoma of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Head finding (finding)\Finding of head region\Facial sinus finding\Disorder of nasal sinus (disorder)\Neoplasm of accessory sinus\Neoplasm of sphenoidal sinus\Malignant tumor of sphenoid sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Head finding (finding)\Finding of head region\Facial sinus finding\Disorder of nasal sinus (disorder)\Disorder of sphenoidal sinus (disorder)\Neoplasm of sphenoidal sinus\Malignant tumor of sphenoid sinus\Squamous cell carcinoma of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Head finding (finding)\Finding of head region\Facial sinus finding\Disorder of nasal sinus (disorder)\Disorder of sphenoidal sinus (disorder)\Neoplasm of sphenoidal sinus\Malignant tumor of sphenoid sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Head finding (finding)\Disorder of head (disorder)\Neoplasm of head\Neoplasm of accessory sinus\Malignant neoplasm of nasal sinus\Malignant tumor of sphenoid sinus\Squamous cell carcinoma of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Head finding (finding)\Disorder of head (disorder)\Neoplasm of head\Neoplasm of accessory sinus\Malignant neoplasm of nasal sinus\Malignant tumor of sphenoid sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Head finding (finding)\Disorder of head (disorder)\Neoplasm of head\Neoplasm of accessory sinus\Malignant neoplasm of nasal sinus\Primary malignant neoplasm of accessory sinus\Primary squamous cell carcinoma of accessory sinus\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Head finding (finding)\Disorder of head (disorder)\Neoplasm of head\Neoplasm of accessory sinus\Malignant neoplasm of nasal sinus\Primary malignant neoplasm of accessory sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Head finding (finding)\Disorder of head (disorder)\Neoplasm of head\Neoplasm of accessory sinus\Neoplasm of sphenoidal sinus\Malignant tumor of sphenoid sinus\Squamous cell carcinoma of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Head finding (finding)\Disorder of head (disorder)\Neoplasm of head\Neoplasm of accessory sinus\Neoplasm of sphenoidal sinus\Malignant tumor of sphenoid sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Head finding (finding)\Disorder of head (disorder)\Neoplasm of head\Primary malignant neoplasm of head\Primary malignant neoplasm of accessory sinus\Primary squamous cell carcinoma of accessory sinus\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Head finding (finding)\Disorder of head (disorder)\Neoplasm of head\Primary malignant neoplasm of head\Primary malignant neoplasm of accessory sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Head finding (finding)\Disorder of head (disorder)\Disorder of nasal sinus (disorder)\Neoplasm of accessory sinus\Malignant neoplasm of nasal sinus\Malignant tumor of sphenoid sinus\Squamous cell carcinoma of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Head finding (finding)\Disorder of head (disorder)\Disorder of nasal sinus (disorder)\Neoplasm of accessory sinus\Malignant neoplasm of nasal sinus\Malignant tumor of sphenoid sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Head finding (finding)\Disorder of head (disorder)\Disorder of nasal sinus (disorder)\Neoplasm of accessory sinus\Malignant neoplasm of nasal sinus\Primary malignant neoplasm of accessory sinus\Primary squamous cell carcinoma of accessory sinus\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Head finding (finding)\Disorder of head (disorder)\Disorder of nasal sinus (disorder)\Neoplasm of accessory sinus\Malignant neoplasm of nasal sinus\Primary malignant neoplasm of accessory sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Head finding (finding)\Disorder of head (disorder)\Disorder of nasal sinus (disorder)\Neoplasm of accessory sinus\Neoplasm of sphenoidal sinus\Malignant tumor of sphenoid sinus\Squamous cell carcinoma of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Head finding (finding)\Disorder of head (disorder)\Disorder of nasal sinus (disorder)\Neoplasm of accessory sinus\Neoplasm of sphenoidal sinus\Malignant tumor of sphenoid sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Head finding (finding)\Disorder of head (disorder)\Disorder of nasal sinus (disorder)\Disorder of sphenoidal sinus (disorder)\Neoplasm of sphenoidal sinus\Malignant tumor of sphenoid sinus\Squamous cell carcinoma of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Head finding (finding)\Disorder of head (disorder)\Disorder of nasal sinus (disorder)\Disorder of sphenoidal sinus (disorder)\Neoplasm of sphenoidal sinus\Malignant tumor of sphenoid sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)

\Mass of body structure\Mass of body region (finding)\Mass of head and/or neck\Mass of head (finding)\Mass of nasal sinus (finding)\Neoplasm of accessory sinus\Malignant neoplasm of nasal sinus\Malignant tumor of sphenoid sinus\Squamous cell carcinoma of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Mass of body structure\Mass of body region (finding)\Mass of head and/or neck\Mass of head (finding)\Mass of nasal sinus (finding)\Neoplasm of accessory sinus\Malignant neoplasm of nasal sinus\Malignant tumor of sphenoid sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Mass of body structure\Mass of body region (finding)\Mass of head and/or neck\Mass of head (finding)\Mass of nasal sinus (finding)\Neoplasm of accessory sinus\Malignant neoplasm of nasal sinus\Primary malignant neoplasm of accessory sinus\Primary squamous cell carcinoma of accessory sinus\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Mass of body structure\Mass of body region (finding)\Mass of head and/or neck\Mass of head (finding)\Mass of nasal sinus (finding)\Neoplasm of accessory sinus\Malignant neoplasm of nasal sinus\Primary malignant neoplasm of accessory sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Mass of body structure\Mass of body region (finding)\Mass of head and/or neck\Mass of head (finding)\Mass of nasal sinus (finding)\Neoplasm of accessory sinus\Neoplasm of sphenoidal sinus\Malignant tumor of sphenoid sinus\Squamous cell carcinoma of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Mass of body structure\Mass of body region (finding)\Mass of head and/or neck\Mass of head (finding)\Mass of nasal sinus (finding)\Neoplasm of accessory sinus\Neoplasm of sphenoidal sinus\Malignant tumor of sphenoid sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Mass of body structure\Mass of body region (finding)\Mass of head and/or neck\Mass of head (finding)\Neoplasm of head\Neoplasm of accessory sinus\Malignant neoplasm of nasal sinus\Malignant tumor of sphenoid sinus\Squamous cell carcinoma of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Mass of body structure\Mass of body region (finding)\Mass of head and/or neck\Mass of head (finding)\Neoplasm of head\Neoplasm of accessory sinus\Malignant neoplasm of nasal sinus\Malignant tumor of sphenoid sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Mass of body structure\Mass of body region (finding)\Mass of head and/or neck\Mass of head (finding)\Neoplasm of head\Neoplasm of accessory sinus\Malignant neoplasm of nasal sinus\Primary malignant neoplasm of accessory sinus\Primary squamous cell carcinoma of accessory sinus\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Mass of body structure\Mass of body region (finding)\Mass of head and/or neck\Mass of head (finding)\Neoplasm of head\Neoplasm of accessory sinus\Malignant neoplasm of nasal sinus\Primary malignant neoplasm of accessory sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Mass of body structure\Mass of body region (finding)\Mass of head and/or neck\Mass of head (finding)\Neoplasm of head\Neoplasm of accessory sinus\Neoplasm of sphenoidal sinus\Malignant tumor of sphenoid sinus\Squamous cell carcinoma of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Mass of body structure\Mass of body region (finding)\Mass of head and/or neck\Mass of head (finding)\Neoplasm of head\Neoplasm of accessory sinus\Neoplasm of sphenoidal sinus\Malignant tumor of sphenoid sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Mass of body structure\Mass of body region (finding)\Mass of head and/or neck\Mass of head (finding)\Neoplasm of head\Primary malignant neoplasm of head\Primary malignant neoplasm of accessory sinus\Primary squamous cell carcinoma of accessory sinus\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Mass of body structure\Mass of body region (finding)\Mass of head and/or neck\Mass of head (finding)\Neoplasm of head\Primary malignant neoplasm of head\Primary malignant neoplasm of accessory sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Mass of body structure\Mass of body region (finding)\Mass of head and/or neck\Tumor of head and neck\Neoplasm of upper aerodigestive tract (disorder)\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract\Malignant neoplasm of nasal sinus\Malignant tumor of sphenoid sinus\Squamous cell carcinoma of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Mass of body structure\Mass of body region (finding)\Mass of head and/or neck\Tumor of head and neck\Neoplasm of upper aerodigestive tract (disorder)\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract\Malignant neoplasm of nasal sinus\Malignant tumor of sphenoid sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Mass of body structure\Mass of body region (finding)\Mass of head and/or neck\Tumor of head and neck\Neoplasm of upper aerodigestive tract (disorder)\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract\Malignant neoplasm of nasal sinus\Primary malignant neoplasm of accessory sinus\Primary squamous cell carcinoma of accessory sinus\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Mass of body structure\Mass of body region (finding)\Mass of head and/or neck\Tumor of head and neck\Neoplasm of upper aerodigestive tract (disorder)\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract\Malignant neoplasm of nasal sinus\Primary malignant neoplasm of accessory sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Mass of body structure\Mass of body region (finding)\Mass of head and/or neck\Tumor of head and neck\Neoplasm of upper aerodigestive tract (disorder)\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of accessory sinus\Primary squamous cell carcinoma of accessory sinus\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Mass of body structure\Mass of body region (finding)\Mass of head and/or neck\Tumor of head and neck\Neoplasm of upper aerodigestive tract (disorder)\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of accessory sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Mass of body structure\Mass of body region (finding)\Mass of head and/or neck\Tumor of head and neck\Neoplasm of upper aerodigestive tract (disorder)\Neoplasm of upper respiratory tract\Neoplasm of accessory sinus\Malignant neoplasm of nasal sinus\Malignant tumor of sphenoid sinus\Squamous cell carcinoma of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Mass of body structure\Mass of body region (finding)\Mass of head and/or neck\Tumor of head and neck\Neoplasm of upper aerodigestive tract (disorder)\Neoplasm of upper respiratory tract\Neoplasm of accessory sinus\Malignant neoplasm of nasal sinus\Malignant tumor of sphenoid sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Mass of body structure\Mass of body region (finding)\Mass of head and/or neck\Tumor of head and neck\Neoplasm of upper aerodigestive tract (disorder)\Neoplasm of upper respiratory tract\Neoplasm of accessory sinus\Malignant neoplasm of nasal sinus\Primary malignant neoplasm of accessory sinus\Primary squamous cell carcinoma of accessory sinus\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Mass of body structure\Mass of body region (finding)\Mass of head and/or neck\Tumor of head and neck\Neoplasm of upper aerodigestive tract (disorder)\Neoplasm of upper respiratory tract\Neoplasm of accessory sinus\Malignant neoplasm of nasal sinus\Primary malignant neoplasm of accessory sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Mass of body structure\Mass of body region (finding)\Mass of head and/or neck\Tumor of head and neck\Neoplasm of upper aerodigestive tract (disorder)\Neoplasm of upper respiratory tract\Neoplasm of accessory sinus\Neoplasm of sphenoidal sinus\Malignant tumor of sphenoid sinus\Squamous cell carcinoma of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Mass of body structure\Mass of body region (finding)\Mass of head and/or neck\Tumor of head and neck\Neoplasm of upper aerodigestive tract (disorder)\Neoplasm of upper respiratory tract\Neoplasm of accessory sinus\Neoplasm of sphenoidal sinus\Malignant tumor of sphenoid sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Mass of body structure\Mass of body region (finding)\Mass of head and/or neck\Tumor of head and neck\Malignant neoplasm of head and/or neck\Squamous cell carcinoma of head and/or neck\Squamous cell carcinoma of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Mass of body structure\Mass of body region (finding)\Mass of head and/or neck\Tumor of head and neck\Malignant neoplasm of head and/or neck\Squamous cell carcinoma of head and/or neck\Primary squamous cell carcinoma of accessory sinus\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Mass of body structure\Mass of body region (finding)\Mass of head and/or neck\Tumor of head and neck\Malignant neoplasm of head and/or neck\Malignant neoplasm of ear, nose, and/or throat (disorder)\Malignant neoplasm of upper respiratory tract\Malignant neoplasm of nasal sinus\Malignant tumor of sphenoid sinus\Squamous cell carcinoma of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Mass of body structure\Mass of body region (finding)\Mass of head and/or neck\Tumor of head and neck\Malignant neoplasm of head and/or neck\Malignant neoplasm of ear, nose, and/or throat (disorder)\Malignant neoplasm of upper respiratory tract\Malignant neoplasm of nasal sinus\Malignant tumor of sphenoid sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Mass of body structure\Mass of body region (finding)\Mass of head and/or neck\Tumor of head and neck\Malignant neoplasm of head and/or neck\Malignant neoplasm of ear, nose, and/or throat (disorder)\Malignant neoplasm of upper respiratory tract\Malignant neoplasm of nasal sinus\Primary malignant neoplasm of accessory sinus\Primary squamous cell carcinoma of accessory sinus\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Mass of body structure\Mass of body region (finding)\Mass of head and/or neck\Tumor of head and neck\Malignant neoplasm of head and/or neck\Malignant neoplasm of ear, nose, and/or throat (disorder)\Malignant neoplasm of upper respiratory tract\Malignant neoplasm of nasal sinus\Primary malignant neoplasm of accessory sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Mass of body structure\Mass of body region (finding)\Mass of head and/or neck\Tumor of head and neck\Malignant neoplasm of head and/or neck\Malignant neoplasm of ear, nose, and/or throat (disorder)\Malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of accessory sinus\Primary squamous cell carcinoma of accessory sinus\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Mass of body structure\Mass of body region (finding)\Mass of head and/or neck\Tumor of head and neck\Malignant neoplasm of head and/or neck\Malignant neoplasm of ear, nose, and/or throat (disorder)\Malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of accessory sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Mass of body structure\Mass of body region (finding)\Mass of head and/or neck\Tumor of head and neck\Malignant neoplasm of head and/or neck\Malignant neoplasm of ear, nose, and/or throat (disorder)\Primary malignant neoplasm of ear, nose AND/OR throat (disorder)\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of accessory sinus\Primary squamous cell carcinoma of accessory sinus\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Mass of body structure\Mass of body region (finding)\Mass of head and/or neck\Tumor of head and neck\Malignant neoplasm of head and/or neck\Malignant neoplasm of ear, nose, and/or throat (disorder)\Primary malignant neoplasm of ear, nose AND/OR throat (disorder)\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of accessory sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Mass of body structure\Mass of body region (finding)\Mass of head and/or neck\Tumor of head and neck\Malignant neoplasm of head and/or neck\Primary malignant neoplasm of head\Primary malignant neoplasm of accessory sinus\Primary squamous cell carcinoma of accessory sinus\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Mass of body structure\Mass of body region (finding)\Mass of head and/or neck\Tumor of head and neck\Malignant neoplasm of head and/or neck\Primary malignant neoplasm of head\Primary malignant neoplasm of accessory sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Mass of body structure\Mass of body region (finding)\Mass of head and/or neck\Tumor of head and neck\Tumor of ear, nose and throat (disorder)\Malignant neoplasm of ear, nose, and/or throat (disorder)\Malignant neoplasm of upper respiratory tract\Malignant neoplasm of nasal sinus\Malignant tumor of sphenoid sinus\Squamous cell carcinoma of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Mass of body structure\Mass of body region (finding)\Mass of head and/or neck\Tumor of head and neck\Tumor of ear, nose and throat (disorder)\Malignant neoplasm of ear, nose, and/or throat (disorder)\Malignant neoplasm of upper respiratory tract\Malignant neoplasm of nasal sinus\Malignant tumor of sphenoid sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Mass of body structure\Mass of body region (finding)\Mass of head and/or neck\Tumor of head and neck\Tumor of ear, nose and throat (disorder)\Malignant neoplasm of ear, nose, and/or throat (disorder)\Malignant neoplasm of upper respiratory tract\Malignant neoplasm of nasal sinus\Primary malignant neoplasm of accessory sinus\Primary squamous cell carcinoma of accessory sinus\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Mass of body structure\Mass of body region (finding)\Mass of head and/or neck\Tumor of head and neck\Tumor of ear, nose and throat (disorder)\Malignant neoplasm of ear, nose, and/or throat (disorder)\Malignant neoplasm of upper respiratory tract\Malignant neoplasm of nasal sinus\Primary malignant neoplasm of accessory sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Mass of body structure\Mass of body region (finding)\Mass of head and/or neck\Tumor of head and neck\Tumor of ear, nose and throat (disorder)\Malignant neoplasm of ear, nose, and/or throat (disorder)\Malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of accessory sinus\Primary squamous cell carcinoma of accessory sinus\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Mass of body structure\Mass of body region (finding)\Mass of head and/or neck\Tumor of head and neck\Tumor of ear, nose and throat (disorder)\Malignant neoplasm of ear, nose, and/or throat (disorder)\Malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of accessory sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Mass of body structure\Mass of body region (finding)\Mass of head and/or neck\Tumor of head and neck\Tumor of ear, nose and throat (disorder)\Malignant neoplasm of ear, nose, and/or throat (disorder)\Primary malignant neoplasm of ear, nose AND/OR throat (disorder)\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of accessory sinus\Primary squamous cell carcinoma of accessory sinus\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Mass of body structure\Mass of body region (finding)\Mass of head and/or neck\Tumor of head and neck\Tumor of ear, nose and throat (disorder)\Malignant neoplasm of ear, nose, and/or throat (disorder)\Primary malignant neoplasm of ear, nose AND/OR throat (disorder)\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of accessory sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Mass of body structure\Mass of body region (finding)\Mass of head and/or neck\Tumor of head and neck\Tumor of ear, nose and throat (disorder)\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract\Malignant neoplasm of nasal sinus\Malignant tumor of sphenoid sinus\Squamous cell carcinoma of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Mass of body structure\Mass of body region (finding)\Mass of head and/or neck\Tumor of head and neck\Tumor of ear, nose and throat (disorder)\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract\Malignant neoplasm of nasal sinus\Malignant tumor of sphenoid sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Mass of body structure\Mass of body region (finding)\Mass of head and/or neck\Tumor of head and neck\Tumor of ear, nose and throat (disorder)\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract\Malignant neoplasm of nasal sinus\Primary malignant neoplasm of accessory sinus\Primary squamous cell carcinoma of accessory sinus\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Mass of body structure\Mass of body region (finding)\Mass of head and/or neck\Tumor of head and neck\Tumor of ear, nose and throat (disorder)\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract\Malignant neoplasm of nasal sinus\Primary malignant neoplasm of accessory sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Mass of body structure\Mass of body region (finding)\Mass of head and/or neck\Tumor of head and neck\Tumor of ear, nose and throat (disorder)\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of accessory sinus\Primary squamous cell carcinoma of accessory sinus\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Mass of body structure\Mass of body region (finding)\Mass of head and/or neck\Tumor of head and neck\Tumor of ear, nose and throat (disorder)\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of accessory sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Mass of body structure\Mass of body region (finding)\Mass of head and/or neck\Tumor of head and neck\Tumor of ear, nose and throat (disorder)\Neoplasm of upper respiratory tract\Neoplasm of accessory sinus\Malignant neoplasm of nasal sinus\Malignant tumor of sphenoid sinus\Squamous cell carcinoma of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Mass of body structure\Mass of body region (finding)\Mass of head and/or neck\Tumor of head and neck\Tumor of ear, nose and throat (disorder)\Neoplasm of upper respiratory tract\Neoplasm of accessory sinus\Malignant neoplasm of nasal sinus\Malignant tumor of sphenoid sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Mass of body structure\Mass of body region (finding)\Mass of head and/or neck\Tumor of head and neck\Tumor of ear, nose and throat (disorder)\Neoplasm of upper respiratory tract\Neoplasm of accessory sinus\Malignant neoplasm of nasal sinus\Primary malignant neoplasm of accessory sinus\Primary squamous cell carcinoma of accessory sinus\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Mass of body structure\Mass of body region (finding)\Mass of head and/or neck\Tumor of head and neck\Tumor of ear, nose and throat (disorder)\Neoplasm of upper respiratory tract\Neoplasm of accessory sinus\Malignant neoplasm of nasal sinus\Primary malignant neoplasm of accessory sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Mass of body structure\Mass of body region (finding)\Mass of head and/or neck\Tumor of head and neck\Tumor of ear, nose and throat (disorder)\Neoplasm of upper respiratory tract\Neoplasm of accessory sinus\Neoplasm of sphenoidal sinus\Malignant tumor of sphenoid sinus\Squamous cell carcinoma of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Mass of body structure\Mass of body region (finding)\Mass of head and/or neck\Tumor of head and neck\Tumor of ear, nose and throat (disorder)\Neoplasm of upper respiratory tract\Neoplasm of accessory sinus\Neoplasm of sphenoidal sinus\Malignant tumor of sphenoid sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Mass of body structure\Mass of body region (finding)\Mass of head and/or neck\Tumor of head and neck\Neoplasm of head\Neoplasm of accessory sinus\Malignant neoplasm of nasal sinus\Malignant tumor of sphenoid sinus\Squamous cell carcinoma of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Mass of body structure\Mass of body region (finding)\Mass of head and/or neck\Tumor of head and neck\Neoplasm of head\Neoplasm of accessory sinus\Malignant neoplasm of nasal sinus\Malignant tumor of sphenoid sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Mass of body structure\Mass of body region (finding)\Mass of head and/or neck\Tumor of head and neck\Neoplasm of head\Neoplasm of accessory sinus\Malignant neoplasm of nasal sinus\Primary malignant neoplasm of accessory sinus\Primary squamous cell carcinoma of accessory sinus\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Mass of body structure\Mass of body region (finding)\Mass of head and/or neck\Tumor of head and neck\Neoplasm of head\Neoplasm of accessory sinus\Malignant neoplasm of nasal sinus\Primary malignant neoplasm of accessory sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Mass of body structure\Mass of body region (finding)\Mass of head and/or neck\Tumor of head and neck\Neoplasm of head\Neoplasm of accessory sinus\Neoplasm of sphenoidal sinus\Malignant tumor of sphenoid sinus\Squamous cell carcinoma of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Mass of body structure\Mass of body region (finding)\Mass of head and/or neck\Tumor of head and neck\Neoplasm of head\Neoplasm of accessory sinus\Neoplasm of sphenoidal sinus\Malignant tumor of sphenoid sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Mass of body structure\Mass of body region (finding)\Mass of head and/or neck\Tumor of head and neck\Neoplasm of head\Primary malignant neoplasm of head\Primary malignant neoplasm of accessory sinus\Primary squamous cell carcinoma of accessory sinus\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Mass of body structure\Mass of body region (finding)\Mass of head and/or neck\Tumor of head and neck\Neoplasm of head\Primary malignant neoplasm of head\Primary malignant neoplasm of accessory sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Mass of body structure\Mass of respiratory structure\Mass of nasal sinus (finding)\Neoplasm of accessory sinus\Malignant neoplasm of nasal sinus\Malignant tumor of sphenoid sinus\Squamous cell carcinoma of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Mass of body structure\Mass of respiratory structure\Mass of nasal sinus (finding)\Neoplasm of accessory sinus\Malignant neoplasm of nasal sinus\Malignant tumor of sphenoid sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Mass of body structure\Mass of respiratory structure\Mass of nasal sinus (finding)\Neoplasm of accessory sinus\Malignant neoplasm of nasal sinus\Primary malignant neoplasm of accessory sinus\Primary squamous cell carcinoma of accessory sinus\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Mass of body structure\Mass of respiratory structure\Mass of nasal sinus (finding)\Neoplasm of accessory sinus\Malignant neoplasm of nasal sinus\Primary malignant neoplasm of accessory sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Mass of body structure\Mass of respiratory structure\Mass of nasal sinus (finding)\Neoplasm of accessory sinus\Neoplasm of sphenoidal sinus\Malignant tumor of sphenoid sinus\Squamous cell carcinoma of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Mass of body structure\Mass of respiratory structure\Mass of nasal sinus (finding)\Neoplasm of accessory sinus\Neoplasm of sphenoidal sinus\Malignant tumor of sphenoid sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Mass of body structure\Mass of respiratory structure\Tumor of respiratory system\Malignant neoplasm of respiratory system\Primary squamous cell carcinoma of respiratory system (disorder)\Primary squamous cell carcinoma of accessory sinus\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Mass of body structure\Mass of respiratory structure\Tumor of respiratory system\Malignant neoplasm of respiratory system\Malignant neoplasm of upper respiratory tract\Malignant neoplasm of nasal sinus\Malignant tumor of sphenoid sinus\Squamous cell carcinoma of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Mass of body structure\Mass of respiratory structure\Tumor of respiratory system\Malignant neoplasm of respiratory system\Malignant neoplasm of upper respiratory tract\Malignant neoplasm of nasal sinus\Malignant tumor of sphenoid sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Mass of body structure\Mass of respiratory structure\Tumor of respiratory system\Malignant neoplasm of respiratory system\Malignant neoplasm of upper respiratory tract\Malignant neoplasm of nasal sinus\Primary malignant neoplasm of accessory sinus\Primary squamous cell carcinoma of accessory sinus\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Mass of body structure\Mass of respiratory structure\Tumor of respiratory system\Malignant neoplasm of respiratory system\Malignant neoplasm of upper respiratory tract\Malignant neoplasm of nasal sinus\Primary malignant neoplasm of accessory sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Mass of body structure\Mass of respiratory structure\Tumor of respiratory system\Malignant neoplasm of respiratory system\Malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of accessory sinus\Primary squamous cell carcinoma of accessory sinus\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Mass of body structure\Mass of respiratory structure\Tumor of respiratory system\Malignant neoplasm of respiratory system\Malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of accessory sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Mass of body structure\Mass of respiratory structure\Tumor of respiratory system\Malignant neoplasm of respiratory system\Primary malignant neoplasm of respiratory tract\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of accessory sinus\Primary squamous cell carcinoma of accessory sinus\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Mass of body structure\Mass of respiratory structure\Tumor of respiratory system\Malignant neoplasm of respiratory system\Primary malignant neoplasm of respiratory tract\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of accessory sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Mass of body structure\Mass of respiratory structure\Tumor of respiratory system\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract\Malignant neoplasm of nasal sinus\Malignant tumor of sphenoid sinus\Squamous cell carcinoma of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Mass of body structure\Mass of respiratory structure\Tumor of respiratory system\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract\Malignant neoplasm of nasal sinus\Malignant tumor of sphenoid sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Mass of body structure\Mass of respiratory structure\Tumor of respiratory system\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract\Malignant neoplasm of nasal sinus\Primary malignant neoplasm of accessory sinus\Primary squamous cell carcinoma of accessory sinus\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Mass of body structure\Mass of respiratory structure\Tumor of respiratory system\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract\Malignant neoplasm of nasal sinus\Primary malignant neoplasm of accessory sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Mass of body structure\Mass of respiratory structure\Tumor of respiratory system\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of accessory sinus\Primary squamous cell carcinoma of accessory sinus\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Mass of body structure\Mass of respiratory structure\Tumor of respiratory system\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of accessory sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Mass of body structure\Mass of respiratory structure\Tumor of respiratory system\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Neoplasm of accessory sinus\Malignant neoplasm of nasal sinus\Malignant tumor of sphenoid sinus\Squamous cell carcinoma of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Mass of body structure\Mass of respiratory structure\Tumor of respiratory system\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Neoplasm of accessory sinus\Malignant neoplasm of nasal sinus\Malignant tumor of sphenoid sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Mass of body structure\Mass of respiratory structure\Tumor of respiratory system\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Neoplasm of accessory sinus\Malignant neoplasm of nasal sinus\Primary malignant neoplasm of accessory sinus\Primary squamous cell carcinoma of accessory sinus\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Mass of body structure\Mass of respiratory structure\Tumor of respiratory system\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Neoplasm of accessory sinus\Malignant neoplasm of nasal sinus\Primary malignant neoplasm of accessory sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Mass of body structure\Mass of respiratory structure\Tumor of respiratory system\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Neoplasm of accessory sinus\Neoplasm of sphenoidal sinus\Malignant tumor of sphenoid sinus\Squamous cell carcinoma of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Mass of body structure\Mass of respiratory structure\Tumor of respiratory system\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Neoplasm of accessory sinus\Neoplasm of sphenoidal sinus\Malignant tumor of sphenoid sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Mass of body structure\Mass of respiratory structure\Tumor of respiratory system\Neoplasm of respiratory tract\Primary malignant neoplasm of respiratory tract\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of accessory sinus\Primary squamous cell carcinoma of accessory sinus\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Mass of body structure\Mass of respiratory structure\Tumor of respiratory system\Neoplasm of respiratory tract\Primary malignant neoplasm of respiratory tract\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of accessory sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)

\Ear, nose and throat finding\Upper respiratory tract finding\Facial sinus finding\Mass of nasal sinus (finding)\Neoplasm of accessory sinus\Malignant neoplasm of nasal sinus\Malignant tumor of sphenoid sinus\Squamous cell carcinoma of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Ear, nose and throat finding\Upper respiratory tract finding\Facial sinus finding\Mass of nasal sinus (finding)\Neoplasm of accessory sinus\Malignant neoplasm of nasal sinus\Malignant tumor of sphenoid sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Ear, nose and throat finding\Upper respiratory tract finding\Facial sinus finding\Mass of nasal sinus (finding)\Neoplasm of accessory sinus\Malignant neoplasm of nasal sinus\Primary malignant neoplasm of accessory sinus\Primary squamous cell carcinoma of accessory sinus\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Ear, nose and throat finding\Upper respiratory tract finding\Facial sinus finding\Mass of nasal sinus (finding)\Neoplasm of accessory sinus\Malignant neoplasm of nasal sinus\Primary malignant neoplasm of accessory sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Ear, nose and throat finding\Upper respiratory tract finding\Facial sinus finding\Mass of nasal sinus (finding)\Neoplasm of accessory sinus\Neoplasm of sphenoidal sinus\Malignant tumor of sphenoid sinus\Squamous cell carcinoma of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Ear, nose and throat finding\Upper respiratory tract finding\Facial sinus finding\Mass of nasal sinus (finding)\Neoplasm of accessory sinus\Neoplasm of sphenoidal sinus\Malignant tumor of sphenoid sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Ear, nose and throat finding\Upper respiratory tract finding\Facial sinus finding\Disorder of nasal sinus (disorder)\Neoplasm of accessory sinus\Malignant neoplasm of nasal sinus\Malignant tumor of sphenoid sinus\Squamous cell carcinoma of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Ear, nose and throat finding\Upper respiratory tract finding\Facial sinus finding\Disorder of nasal sinus (disorder)\Neoplasm of accessory sinus\Malignant neoplasm of nasal sinus\Malignant tumor of sphenoid sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Ear, nose and throat finding\Upper respiratory tract finding\Facial sinus finding\Disorder of nasal sinus (disorder)\Neoplasm of accessory sinus\Malignant neoplasm of nasal sinus\Primary malignant neoplasm of accessory sinus\Primary squamous cell carcinoma of accessory sinus\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Ear, nose and throat finding\Upper respiratory tract finding\Facial sinus finding\Disorder of nasal sinus (disorder)\Neoplasm of accessory sinus\Malignant neoplasm of nasal sinus\Primary malignant neoplasm of accessory sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Ear, nose and throat finding\Upper respiratory tract finding\Facial sinus finding\Disorder of nasal sinus (disorder)\Neoplasm of accessory sinus\Neoplasm of sphenoidal sinus\Malignant tumor of sphenoid sinus\Squamous cell carcinoma of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Ear, nose and throat finding\Upper respiratory tract finding\Facial sinus finding\Disorder of nasal sinus (disorder)\Neoplasm of accessory sinus\Neoplasm of sphenoidal sinus\Malignant tumor of sphenoid sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Ear, nose and throat finding\Upper respiratory tract finding\Facial sinus finding\Disorder of nasal sinus (disorder)\Disorder of sphenoidal sinus (disorder)\Neoplasm of sphenoidal sinus\Malignant tumor of sphenoid sinus\Squamous cell carcinoma of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Ear, nose and throat finding\Upper respiratory tract finding\Facial sinus finding\Disorder of nasal sinus (disorder)\Disorder of sphenoidal sinus (disorder)\Neoplasm of sphenoidal sinus\Malignant tumor of sphenoid sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Ear, nose and throat finding\Upper respiratory tract finding\Disease of upper respiratory system\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract\Malignant neoplasm of nasal sinus\Malignant tumor of sphenoid sinus\Squamous cell carcinoma of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Ear, nose and throat finding\Upper respiratory tract finding\Disease of upper respiratory system\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract\Malignant neoplasm of nasal sinus\Malignant tumor of sphenoid sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Ear, nose and throat finding\Upper respiratory tract finding\Disease of upper respiratory system\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract\Malignant neoplasm of nasal sinus\Primary malignant neoplasm of accessory sinus\Primary squamous cell carcinoma of accessory sinus\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Ear, nose and throat finding\Upper respiratory tract finding\Disease of upper respiratory system\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract\Malignant neoplasm of nasal sinus\Primary malignant neoplasm of accessory sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Ear, nose and throat finding\Upper respiratory tract finding\Disease of upper respiratory system\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of accessory sinus\Primary squamous cell carcinoma of accessory sinus\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Ear, nose and throat finding\Upper respiratory tract finding\Disease of upper respiratory system\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of accessory sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Ear, nose and throat finding\Upper respiratory tract finding\Disease of upper respiratory system\Neoplasm of upper respiratory tract\Neoplasm of accessory sinus\Malignant neoplasm of nasal sinus\Malignant tumor of sphenoid sinus\Squamous cell carcinoma of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Ear, nose and throat finding\Upper respiratory tract finding\Disease of upper respiratory system\Neoplasm of upper respiratory tract\Neoplasm of accessory sinus\Malignant neoplasm of nasal sinus\Malignant tumor of sphenoid sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Ear, nose and throat finding\Upper respiratory tract finding\Disease of upper respiratory system\Neoplasm of upper respiratory tract\Neoplasm of accessory sinus\Malignant neoplasm of nasal sinus\Primary malignant neoplasm of accessory sinus\Primary squamous cell carcinoma of accessory sinus\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Ear, nose and throat finding\Upper respiratory tract finding\Disease of upper respiratory system\Neoplasm of upper respiratory tract\Neoplasm of accessory sinus\Malignant neoplasm of nasal sinus\Primary malignant neoplasm of accessory sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Ear, nose and throat finding\Upper respiratory tract finding\Disease of upper respiratory system\Neoplasm of upper respiratory tract\Neoplasm of accessory sinus\Neoplasm of sphenoidal sinus\Malignant tumor of sphenoid sinus\Squamous cell carcinoma of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Ear, nose and throat finding\Upper respiratory tract finding\Disease of upper respiratory system\Neoplasm of upper respiratory tract\Neoplasm of accessory sinus\Neoplasm of sphenoidal sinus\Malignant tumor of sphenoid sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Ear, nose and throat finding\Upper respiratory tract finding\Disease of upper respiratory system\Disorder of nasal sinus (disorder)\Neoplasm of accessory sinus\Malignant neoplasm of nasal sinus\Malignant tumor of sphenoid sinus\Squamous cell carcinoma of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Ear, nose and throat finding\Upper respiratory tract finding\Disease of upper respiratory system\Disorder of nasal sinus (disorder)\Neoplasm of accessory sinus\Malignant neoplasm of nasal sinus\Malignant tumor of sphenoid sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Ear, nose and throat finding\Upper respiratory tract finding\Disease of upper respiratory system\Disorder of nasal sinus (disorder)\Neoplasm of accessory sinus\Malignant neoplasm of nasal sinus\Primary malignant neoplasm of accessory sinus\Primary squamous cell carcinoma of accessory sinus\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Ear, nose and throat finding\Upper respiratory tract finding\Disease of upper respiratory system\Disorder of nasal sinus (disorder)\Neoplasm of accessory sinus\Malignant neoplasm of nasal sinus\Primary malignant neoplasm of accessory sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Ear, nose and throat finding\Upper respiratory tract finding\Disease of upper respiratory system\Disorder of nasal sinus (disorder)\Neoplasm of accessory sinus\Neoplasm of sphenoidal sinus\Malignant tumor of sphenoid sinus\Squamous cell carcinoma of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Ear, nose and throat finding\Upper respiratory tract finding\Disease of upper respiratory system\Disorder of nasal sinus (disorder)\Neoplasm of accessory sinus\Neoplasm of sphenoidal sinus\Malignant tumor of sphenoid sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Ear, nose and throat finding\Upper respiratory tract finding\Disease of upper respiratory system\Disorder of nasal sinus (disorder)\Disorder of sphenoidal sinus (disorder)\Neoplasm of sphenoidal sinus\Malignant tumor of sphenoid sinus\Squamous cell carcinoma of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Ear, nose and throat finding\Upper respiratory tract finding\Disease of upper respiratory system\Disorder of nasal sinus (disorder)\Disorder of sphenoidal sinus (disorder)\Neoplasm of sphenoidal sinus\Malignant tumor of sphenoid sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Ear, nose and throat finding\affection de l'oreille, du nez et de la gorge\Tumor of ear, nose and throat (disorder)\Malignant neoplasm of ear, nose, and/or throat (disorder)\Malignant neoplasm of upper respiratory tract\Malignant neoplasm of nasal sinus\Malignant tumor of sphenoid sinus\Squamous cell carcinoma of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Ear, nose and throat finding\affection de l'oreille, du nez et de la gorge\Tumor of ear, nose and throat (disorder)\Malignant neoplasm of ear, nose, and/or throat (disorder)\Malignant neoplasm of upper respiratory tract\Malignant neoplasm of nasal sinus\Malignant tumor of sphenoid sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Ear, nose and throat finding\affection de l'oreille, du nez et de la gorge\Tumor of ear, nose and throat (disorder)\Malignant neoplasm of ear, nose, and/or throat (disorder)\Malignant neoplasm of upper respiratory tract\Malignant neoplasm of nasal sinus\Primary malignant neoplasm of accessory sinus\Primary squamous cell carcinoma of accessory sinus\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Ear, nose and throat finding\affection de l'oreille, du nez et de la gorge\Tumor of ear, nose and throat (disorder)\Malignant neoplasm of ear, nose, and/or throat (disorder)\Malignant neoplasm of upper respiratory tract\Malignant neoplasm of nasal sinus\Primary malignant neoplasm of accessory sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Ear, nose and throat finding\affection de l'oreille, du nez et de la gorge\Tumor of ear, nose and throat (disorder)\Malignant neoplasm of ear, nose, and/or throat (disorder)\Malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of accessory sinus\Primary squamous cell carcinoma of accessory sinus\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Ear, nose and throat finding\affection de l'oreille, du nez et de la gorge\Tumor of ear, nose and throat (disorder)\Malignant neoplasm of ear, nose, and/or throat (disorder)\Malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of accessory sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Ear, nose and throat finding\affection de l'oreille, du nez et de la gorge\Tumor of ear, nose and throat (disorder)\Malignant neoplasm of ear, nose, and/or throat (disorder)\Primary malignant neoplasm of ear, nose AND/OR throat (disorder)\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of accessory sinus\Primary squamous cell carcinoma of accessory sinus\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Ear, nose and throat finding\affection de l'oreille, du nez et de la gorge\Tumor of ear, nose and throat (disorder)\Malignant neoplasm of ear, nose, and/or throat (disorder)\Primary malignant neoplasm of ear, nose AND/OR throat (disorder)\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of accessory sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Ear, nose and throat finding\affection de l'oreille, du nez et de la gorge\Tumor of ear, nose and throat (disorder)\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract\Malignant neoplasm of nasal sinus\Malignant tumor of sphenoid sinus\Squamous cell carcinoma of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Ear, nose and throat finding\affection de l'oreille, du nez et de la gorge\Tumor of ear, nose and throat (disorder)\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract\Malignant neoplasm of nasal sinus\Malignant tumor of sphenoid sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Ear, nose and throat finding\affection de l'oreille, du nez et de la gorge\Tumor of ear, nose and throat (disorder)\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract\Malignant neoplasm of nasal sinus\Primary malignant neoplasm of accessory sinus\Primary squamous cell carcinoma of accessory sinus\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Ear, nose and throat finding\affection de l'oreille, du nez et de la gorge\Tumor of ear, nose and throat (disorder)\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract\Malignant neoplasm of nasal sinus\Primary malignant neoplasm of accessory sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Ear, nose and throat finding\affection de l'oreille, du nez et de la gorge\Tumor of ear, nose and throat (disorder)\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of accessory sinus\Primary squamous cell carcinoma of accessory sinus\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Ear, nose and throat finding\affection de l'oreille, du nez et de la gorge\Tumor of ear, nose and throat (disorder)\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of accessory sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Ear, nose and throat finding\affection de l'oreille, du nez et de la gorge\Tumor of ear, nose and throat (disorder)\Neoplasm of upper respiratory tract\Neoplasm of accessory sinus\Malignant neoplasm of nasal sinus\Malignant tumor of sphenoid sinus\Squamous cell carcinoma of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Ear, nose and throat finding\affection de l'oreille, du nez et de la gorge\Tumor of ear, nose and throat (disorder)\Neoplasm of upper respiratory tract\Neoplasm of accessory sinus\Malignant neoplasm of nasal sinus\Malignant tumor of sphenoid sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Ear, nose and throat finding\affection de l'oreille, du nez et de la gorge\Tumor of ear, nose and throat (disorder)\Neoplasm of upper respiratory tract\Neoplasm of accessory sinus\Malignant neoplasm of nasal sinus\Primary malignant neoplasm of accessory sinus\Primary squamous cell carcinoma of accessory sinus\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Ear, nose and throat finding\affection de l'oreille, du nez et de la gorge\Tumor of ear, nose and throat (disorder)\Neoplasm of upper respiratory tract\Neoplasm of accessory sinus\Malignant neoplasm of nasal sinus\Primary malignant neoplasm of accessory sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Ear, nose and throat finding\affection de l'oreille, du nez et de la gorge\Tumor of ear, nose and throat (disorder)\Neoplasm of upper respiratory tract\Neoplasm of accessory sinus\Neoplasm of sphenoidal sinus\Malignant tumor of sphenoid sinus\Squamous cell carcinoma of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Ear, nose and throat finding\affection de l'oreille, du nez et de la gorge\Tumor of ear, nose and throat (disorder)\Neoplasm of upper respiratory tract\Neoplasm of accessory sinus\Neoplasm of sphenoidal sinus\Malignant tumor of sphenoid sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Ear, nose and throat finding\affection de l'oreille, du nez et de la gorge\Disease of upper respiratory system\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract\Malignant neoplasm of nasal sinus\Malignant tumor of sphenoid sinus\Squamous cell carcinoma of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Ear, nose and throat finding\affection de l'oreille, du nez et de la gorge\Disease of upper respiratory system\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract\Malignant neoplasm of nasal sinus\Malignant tumor of sphenoid sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Ear, nose and throat finding\affection de l'oreille, du nez et de la gorge\Disease of upper respiratory system\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract\Malignant neoplasm of nasal sinus\Primary malignant neoplasm of accessory sinus\Primary squamous cell carcinoma of accessory sinus\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Ear, nose and throat finding\affection de l'oreille, du nez et de la gorge\Disease of upper respiratory system\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract\Malignant neoplasm of nasal sinus\Primary malignant neoplasm of accessory sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Ear, nose and throat finding\affection de l'oreille, du nez et de la gorge\Disease of upper respiratory system\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of accessory sinus\Primary squamous cell carcinoma of accessory sinus\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Ear, nose and throat finding\affection de l'oreille, du nez et de la gorge\Disease of upper respiratory system\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of accessory sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Ear, nose and throat finding\affection de l'oreille, du nez et de la gorge\Disease of upper respiratory system\Neoplasm of upper respiratory tract\Neoplasm of accessory sinus\Malignant neoplasm of nasal sinus\Malignant tumor of sphenoid sinus\Squamous cell carcinoma of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Ear, nose and throat finding\affection de l'oreille, du nez et de la gorge\Disease of upper respiratory system\Neoplasm of upper respiratory tract\Neoplasm of accessory sinus\Malignant neoplasm of nasal sinus\Malignant tumor of sphenoid sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Ear, nose and throat finding\affection de l'oreille, du nez et de la gorge\Disease of upper respiratory system\Neoplasm of upper respiratory tract\Neoplasm of accessory sinus\Malignant neoplasm of nasal sinus\Primary malignant neoplasm of accessory sinus\Primary squamous cell carcinoma of accessory sinus\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Ear, nose and throat finding\affection de l'oreille, du nez et de la gorge\Disease of upper respiratory system\Neoplasm of upper respiratory tract\Neoplasm of accessory sinus\Malignant neoplasm of nasal sinus\Primary malignant neoplasm of accessory sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Ear, nose and throat finding\affection de l'oreille, du nez et de la gorge\Disease of upper respiratory system\Neoplasm of upper respiratory tract\Neoplasm of accessory sinus\Neoplasm of sphenoidal sinus\Malignant tumor of sphenoid sinus\Squamous cell carcinoma of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Ear, nose and throat finding\affection de l'oreille, du nez et de la gorge\Disease of upper respiratory system\Neoplasm of upper respiratory tract\Neoplasm of accessory sinus\Neoplasm of sphenoidal sinus\Malignant tumor of sphenoid sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Ear, nose and throat finding\affection de l'oreille, du nez et de la gorge\Disease of upper respiratory system\Disorder of nasal sinus (disorder)\Neoplasm of accessory sinus\Malignant neoplasm of nasal sinus\Malignant tumor of sphenoid sinus\Squamous cell carcinoma of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Ear, nose and throat finding\affection de l'oreille, du nez et de la gorge\Disease of upper respiratory system\Disorder of nasal sinus (disorder)\Neoplasm of accessory sinus\Malignant neoplasm of nasal sinus\Malignant tumor of sphenoid sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Ear, nose and throat finding\affection de l'oreille, du nez et de la gorge\Disease of upper respiratory system\Disorder of nasal sinus (disorder)\Neoplasm of accessory sinus\Malignant neoplasm of nasal sinus\Primary malignant neoplasm of accessory sinus\Primary squamous cell carcinoma of accessory sinus\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Ear, nose and throat finding\affection de l'oreille, du nez et de la gorge\Disease of upper respiratory system\Disorder of nasal sinus (disorder)\Neoplasm of accessory sinus\Malignant neoplasm of nasal sinus\Primary malignant neoplasm of accessory sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Ear, nose and throat finding\affection de l'oreille, du nez et de la gorge\Disease of upper respiratory system\Disorder of nasal sinus (disorder)\Neoplasm of accessory sinus\Neoplasm of sphenoidal sinus\Malignant tumor of sphenoid sinus\Squamous cell carcinoma of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Ear, nose and throat finding\affection de l'oreille, du nez et de la gorge\Disease of upper respiratory system\Disorder of nasal sinus (disorder)\Neoplasm of accessory sinus\Neoplasm of sphenoidal sinus\Malignant tumor of sphenoid sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Ear, nose and throat finding\affection de l'oreille, du nez et de la gorge\Disease of upper respiratory system\Disorder of nasal sinus (disorder)\Disorder of sphenoidal sinus (disorder)\Neoplasm of sphenoidal sinus\Malignant tumor of sphenoid sinus\Squamous cell carcinoma of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Ear, nose and throat finding\affection de l'oreille, du nez et de la gorge\Disease of upper respiratory system\Disorder of nasal sinus (disorder)\Disorder of sphenoidal sinus (disorder)\Neoplasm of sphenoidal sinus\Malignant tumor of sphenoid sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)

\Respiratory finding\Upper respiratory tract finding\Facial sinus finding\Mass of nasal sinus (finding)\Neoplasm of accessory sinus\Malignant neoplasm of nasal sinus\Malignant tumor of sphenoid sinus\Squamous cell carcinoma of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Respiratory finding\Upper respiratory tract finding\Facial sinus finding\Mass of nasal sinus (finding)\Neoplasm of accessory sinus\Malignant neoplasm of nasal sinus\Malignant tumor of sphenoid sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Respiratory finding\Upper respiratory tract finding\Facial sinus finding\Mass of nasal sinus (finding)\Neoplasm of accessory sinus\Malignant neoplasm of nasal sinus\Primary malignant neoplasm of accessory sinus\Primary squamous cell carcinoma of accessory sinus\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Respiratory finding\Upper respiratory tract finding\Facial sinus finding\Mass of nasal sinus (finding)\Neoplasm of accessory sinus\Malignant neoplasm of nasal sinus\Primary malignant neoplasm of accessory sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Respiratory finding\Upper respiratory tract finding\Facial sinus finding\Mass of nasal sinus (finding)\Neoplasm of accessory sinus\Neoplasm of sphenoidal sinus\Malignant tumor of sphenoid sinus\Squamous cell carcinoma of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Respiratory finding\Upper respiratory tract finding\Facial sinus finding\Mass of nasal sinus (finding)\Neoplasm of accessory sinus\Neoplasm of sphenoidal sinus\Malignant tumor of sphenoid sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Respiratory finding\Upper respiratory tract finding\Facial sinus finding\Disorder of nasal sinus (disorder)\Neoplasm of accessory sinus\Malignant neoplasm of nasal sinus\Malignant tumor of sphenoid sinus\Squamous cell carcinoma of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Respiratory finding\Upper respiratory tract finding\Facial sinus finding\Disorder of nasal sinus (disorder)\Neoplasm of accessory sinus\Malignant neoplasm of nasal sinus\Malignant tumor of sphenoid sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Respiratory finding\Upper respiratory tract finding\Facial sinus finding\Disorder of nasal sinus (disorder)\Neoplasm of accessory sinus\Malignant neoplasm of nasal sinus\Primary malignant neoplasm of accessory sinus\Primary squamous cell carcinoma of accessory sinus\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Respiratory finding\Upper respiratory tract finding\Facial sinus finding\Disorder of nasal sinus (disorder)\Neoplasm of accessory sinus\Malignant neoplasm of nasal sinus\Primary malignant neoplasm of accessory sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Respiratory finding\Upper respiratory tract finding\Facial sinus finding\Disorder of nasal sinus (disorder)\Neoplasm of accessory sinus\Neoplasm of sphenoidal sinus\Malignant tumor of sphenoid sinus\Squamous cell carcinoma of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Respiratory finding\Upper respiratory tract finding\Facial sinus finding\Disorder of nasal sinus (disorder)\Neoplasm of accessory sinus\Neoplasm of sphenoidal sinus\Malignant tumor of sphenoid sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Respiratory finding\Upper respiratory tract finding\Facial sinus finding\Disorder of nasal sinus (disorder)\Disorder of sphenoidal sinus (disorder)\Neoplasm of sphenoidal sinus\Malignant tumor of sphenoid sinus\Squamous cell carcinoma of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Respiratory finding\Upper respiratory tract finding\Facial sinus finding\Disorder of nasal sinus (disorder)\Disorder of sphenoidal sinus (disorder)\Neoplasm of sphenoidal sinus\Malignant tumor of sphenoid sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Respiratory finding\Upper respiratory tract finding\Disease of upper respiratory system\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract\Malignant neoplasm of nasal sinus\Malignant tumor of sphenoid sinus\Squamous cell carcinoma of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Respiratory finding\Upper respiratory tract finding\Disease of upper respiratory system\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract\Malignant neoplasm of nasal sinus\Malignant tumor of sphenoid sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Respiratory finding\Upper respiratory tract finding\Disease of upper respiratory system\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract\Malignant neoplasm of nasal sinus\Primary malignant neoplasm of accessory sinus\Primary squamous cell carcinoma of accessory sinus\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Respiratory finding\Upper respiratory tract finding\Disease of upper respiratory system\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract\Malignant neoplasm of nasal sinus\Primary malignant neoplasm of accessory sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Respiratory finding\Upper respiratory tract finding\Disease of upper respiratory system\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of accessory sinus\Primary squamous cell carcinoma of accessory sinus\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Respiratory finding\Upper respiratory tract finding\Disease of upper respiratory system\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of accessory sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Respiratory finding\Upper respiratory tract finding\Disease of upper respiratory system\Neoplasm of upper respiratory tract\Neoplasm of accessory sinus\Malignant neoplasm of nasal sinus\Malignant tumor of sphenoid sinus\Squamous cell carcinoma of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Respiratory finding\Upper respiratory tract finding\Disease of upper respiratory system\Neoplasm of upper respiratory tract\Neoplasm of accessory sinus\Malignant neoplasm of nasal sinus\Malignant tumor of sphenoid sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Respiratory finding\Upper respiratory tract finding\Disease of upper respiratory system\Neoplasm of upper respiratory tract\Neoplasm of accessory sinus\Malignant neoplasm of nasal sinus\Primary malignant neoplasm of accessory sinus\Primary squamous cell carcinoma of accessory sinus\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Respiratory finding\Upper respiratory tract finding\Disease of upper respiratory system\Neoplasm of upper respiratory tract\Neoplasm of accessory sinus\Malignant neoplasm of nasal sinus\Primary malignant neoplasm of accessory sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Respiratory finding\Upper respiratory tract finding\Disease of upper respiratory system\Neoplasm of upper respiratory tract\Neoplasm of accessory sinus\Neoplasm of sphenoidal sinus\Malignant tumor of sphenoid sinus\Squamous cell carcinoma of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Respiratory finding\Upper respiratory tract finding\Disease of upper respiratory system\Neoplasm of upper respiratory tract\Neoplasm of accessory sinus\Neoplasm of sphenoidal sinus\Malignant tumor of sphenoid sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Respiratory finding\Upper respiratory tract finding\Disease of upper respiratory system\Disorder of nasal sinus (disorder)\Neoplasm of accessory sinus\Malignant neoplasm of nasal sinus\Malignant tumor of sphenoid sinus\Squamous cell carcinoma of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Respiratory finding\Upper respiratory tract finding\Disease of upper respiratory system\Disorder of nasal sinus (disorder)\Neoplasm of accessory sinus\Malignant neoplasm of nasal sinus\Malignant tumor of sphenoid sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Respiratory finding\Upper respiratory tract finding\Disease of upper respiratory system\Disorder of nasal sinus (disorder)\Neoplasm of accessory sinus\Malignant neoplasm of nasal sinus\Primary malignant neoplasm of accessory sinus\Primary squamous cell carcinoma of accessory sinus\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Respiratory finding\Upper respiratory tract finding\Disease of upper respiratory system\Disorder of nasal sinus (disorder)\Neoplasm of accessory sinus\Malignant neoplasm of nasal sinus\Primary malignant neoplasm of accessory sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Respiratory finding\Upper respiratory tract finding\Disease of upper respiratory system\Disorder of nasal sinus (disorder)\Neoplasm of accessory sinus\Neoplasm of sphenoidal sinus\Malignant tumor of sphenoid sinus\Squamous cell carcinoma of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Respiratory finding\Upper respiratory tract finding\Disease of upper respiratory system\Disorder of nasal sinus (disorder)\Neoplasm of accessory sinus\Neoplasm of sphenoidal sinus\Malignant tumor of sphenoid sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Respiratory finding\Upper respiratory tract finding\Disease of upper respiratory system\Disorder of nasal sinus (disorder)\Disorder of sphenoidal sinus (disorder)\Neoplasm of sphenoidal sinus\Malignant tumor of sphenoid sinus\Squamous cell carcinoma of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Respiratory finding\Upper respiratory tract finding\Disease of upper respiratory system\Disorder of nasal sinus (disorder)\Disorder of sphenoidal sinus (disorder)\Neoplasm of sphenoidal sinus\Malignant tumor of sphenoid sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Respiratory finding\Mass of respiratory structure\Mass of nasal sinus (finding)\Neoplasm of accessory sinus\Malignant neoplasm of nasal sinus\Malignant tumor of sphenoid sinus\Squamous cell carcinoma of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Respiratory finding\Mass of respiratory structure\Mass of nasal sinus (finding)\Neoplasm of accessory sinus\Malignant neoplasm of nasal sinus\Malignant tumor of sphenoid sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Respiratory finding\Mass of respiratory structure\Mass of nasal sinus (finding)\Neoplasm of accessory sinus\Malignant neoplasm of nasal sinus\Primary malignant neoplasm of accessory sinus\Primary squamous cell carcinoma of accessory sinus\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Respiratory finding\Mass of respiratory structure\Mass of nasal sinus (finding)\Neoplasm of accessory sinus\Malignant neoplasm of nasal sinus\Primary malignant neoplasm of accessory sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Respiratory finding\Mass of respiratory structure\Mass of nasal sinus (finding)\Neoplasm of accessory sinus\Neoplasm of sphenoidal sinus\Malignant tumor of sphenoid sinus\Squamous cell carcinoma of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Respiratory finding\Mass of respiratory structure\Mass of nasal sinus (finding)\Neoplasm of accessory sinus\Neoplasm of sphenoidal sinus\Malignant tumor of sphenoid sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Respiratory finding\Mass of respiratory structure\Tumor of respiratory system\Malignant neoplasm of respiratory system\Primary squamous cell carcinoma of respiratory system (disorder)\Primary squamous cell carcinoma of accessory sinus\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Respiratory finding\Mass of respiratory structure\Tumor of respiratory system\Malignant neoplasm of respiratory system\Malignant neoplasm of upper respiratory tract\Malignant neoplasm of nasal sinus\Malignant tumor of sphenoid sinus\Squamous cell carcinoma of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Respiratory finding\Mass of respiratory structure\Tumor of respiratory system\Malignant neoplasm of respiratory system\Malignant neoplasm of upper respiratory tract\Malignant neoplasm of nasal sinus\Malignant tumor of sphenoid sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Respiratory finding\Mass of respiratory structure\Tumor of respiratory system\Malignant neoplasm of respiratory system\Malignant neoplasm of upper respiratory tract\Malignant neoplasm of nasal sinus\Primary malignant neoplasm of accessory sinus\Primary squamous cell carcinoma of accessory sinus\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Respiratory finding\Mass of respiratory structure\Tumor of respiratory system\Malignant neoplasm of respiratory system\Malignant neoplasm of upper respiratory tract\Malignant neoplasm of nasal sinus\Primary malignant neoplasm of accessory sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Respiratory finding\Mass of respiratory structure\Tumor of respiratory system\Malignant neoplasm of respiratory system\Malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of accessory sinus\Primary squamous cell carcinoma of accessory sinus\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Respiratory finding\Mass of respiratory structure\Tumor of respiratory system\Malignant neoplasm of respiratory system\Malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of accessory sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Respiratory finding\Mass of respiratory structure\Tumor of respiratory system\Malignant neoplasm of respiratory system\Primary malignant neoplasm of respiratory tract\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of accessory sinus\Primary squamous cell carcinoma of accessory sinus\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Respiratory finding\Mass of respiratory structure\Tumor of respiratory system\Malignant neoplasm of respiratory system\Primary malignant neoplasm of respiratory tract\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of accessory sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Respiratory finding\Mass of respiratory structure\Tumor of respiratory system\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract\Malignant neoplasm of nasal sinus\Malignant tumor of sphenoid sinus\Squamous cell carcinoma of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Respiratory finding\Mass of respiratory structure\Tumor of respiratory system\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract\Malignant neoplasm of nasal sinus\Malignant tumor of sphenoid sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Respiratory finding\Mass of respiratory structure\Tumor of respiratory system\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract\Malignant neoplasm of nasal sinus\Primary malignant neoplasm of accessory sinus\Primary squamous cell carcinoma of accessory sinus\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Respiratory finding\Mass of respiratory structure\Tumor of respiratory system\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract\Malignant neoplasm of nasal sinus\Primary malignant neoplasm of accessory sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Respiratory finding\Mass of respiratory structure\Tumor of respiratory system\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of accessory sinus\Primary squamous cell carcinoma of accessory sinus\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Respiratory finding\Mass of respiratory structure\Tumor of respiratory system\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of accessory sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Respiratory finding\Mass of respiratory structure\Tumor of respiratory system\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Neoplasm of accessory sinus\Malignant neoplasm of nasal sinus\Malignant tumor of sphenoid sinus\Squamous cell carcinoma of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Respiratory finding\Mass of respiratory structure\Tumor of respiratory system\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Neoplasm of accessory sinus\Malignant neoplasm of nasal sinus\Malignant tumor of sphenoid sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Respiratory finding\Mass of respiratory structure\Tumor of respiratory system\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Neoplasm of accessory sinus\Malignant neoplasm of nasal sinus\Primary malignant neoplasm of accessory sinus\Primary squamous cell carcinoma of accessory sinus\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Respiratory finding\Mass of respiratory structure\Tumor of respiratory system\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Neoplasm of accessory sinus\Malignant neoplasm of nasal sinus\Primary malignant neoplasm of accessory sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Respiratory finding\Mass of respiratory structure\Tumor of respiratory system\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Neoplasm of accessory sinus\Neoplasm of sphenoidal sinus\Malignant tumor of sphenoid sinus\Squamous cell carcinoma of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Respiratory finding\Mass of respiratory structure\Tumor of respiratory system\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Neoplasm of accessory sinus\Neoplasm of sphenoidal sinus\Malignant tumor of sphenoid sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Respiratory finding\Mass of respiratory structure\Tumor of respiratory system\Neoplasm of respiratory tract\Primary malignant neoplasm of respiratory tract\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of accessory sinus\Primary squamous cell carcinoma of accessory sinus\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Respiratory finding\Mass of respiratory structure\Tumor of respiratory system\Neoplasm of respiratory tract\Primary malignant neoplasm of respiratory tract\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of accessory sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Respiratory finding\Disorder of respiratory system\Tumor of respiratory system\Malignant neoplasm of respiratory system\Primary squamous cell carcinoma of respiratory system (disorder)\Primary squamous cell carcinoma of accessory sinus\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Respiratory finding\Disorder of respiratory system\Tumor of respiratory system\Malignant neoplasm of respiratory system\Malignant neoplasm of upper respiratory tract\Malignant neoplasm of nasal sinus\Malignant tumor of sphenoid sinus\Squamous cell carcinoma of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Respiratory finding\Disorder of respiratory system\Tumor of respiratory system\Malignant neoplasm of respiratory system\Malignant neoplasm of upper respiratory tract\Malignant neoplasm of nasal sinus\Malignant tumor of sphenoid sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Respiratory finding\Disorder of respiratory system\Tumor of respiratory system\Malignant neoplasm of respiratory system\Malignant neoplasm of upper respiratory tract\Malignant neoplasm of nasal sinus\Primary malignant neoplasm of accessory sinus\Primary squamous cell carcinoma of accessory sinus\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Respiratory finding\Disorder of respiratory system\Tumor of respiratory system\Malignant neoplasm of respiratory system\Malignant neoplasm of upper respiratory tract\Malignant neoplasm of nasal sinus\Primary malignant neoplasm of accessory sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Respiratory finding\Disorder of respiratory system\Tumor of respiratory system\Malignant neoplasm of respiratory system\Malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of accessory sinus\Primary squamous cell carcinoma of accessory sinus\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Respiratory finding\Disorder of respiratory system\Tumor of respiratory system\Malignant neoplasm of respiratory system\Malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of accessory sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Respiratory finding\Disorder of respiratory system\Tumor of respiratory system\Malignant neoplasm of respiratory system\Primary malignant neoplasm of respiratory tract\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of accessory sinus\Primary squamous cell carcinoma of accessory sinus\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Respiratory finding\Disorder of respiratory system\Tumor of respiratory system\Malignant neoplasm of respiratory system\Primary malignant neoplasm of respiratory tract\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of accessory sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Respiratory finding\Disorder of respiratory system\Tumor of respiratory system\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract\Malignant neoplasm of nasal sinus\Malignant tumor of sphenoid sinus\Squamous cell carcinoma of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Respiratory finding\Disorder of respiratory system\Tumor of respiratory system\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract\Malignant neoplasm of nasal sinus\Malignant tumor of sphenoid sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Respiratory finding\Disorder of respiratory system\Tumor of respiratory system\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract\Malignant neoplasm of nasal sinus\Primary malignant neoplasm of accessory sinus\Primary squamous cell carcinoma of accessory sinus\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Respiratory finding\Disorder of respiratory system\Tumor of respiratory system\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract\Malignant neoplasm of nasal sinus\Primary malignant neoplasm of accessory sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Respiratory finding\Disorder of respiratory system\Tumor of respiratory system\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of accessory sinus\Primary squamous cell carcinoma of accessory sinus\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Respiratory finding\Disorder of respiratory system\Tumor of respiratory system\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of accessory sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Respiratory finding\Disorder of respiratory system\Tumor of respiratory system\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Neoplasm of accessory sinus\Malignant neoplasm of nasal sinus\Malignant tumor of sphenoid sinus\Squamous cell carcinoma of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Respiratory finding\Disorder of respiratory system\Tumor of respiratory system\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Neoplasm of accessory sinus\Malignant neoplasm of nasal sinus\Malignant tumor of sphenoid sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Respiratory finding\Disorder of respiratory system\Tumor of respiratory system\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Neoplasm of accessory sinus\Malignant neoplasm of nasal sinus\Primary malignant neoplasm of accessory sinus\Primary squamous cell carcinoma of accessory sinus\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Respiratory finding\Disorder of respiratory system\Tumor of respiratory system\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Neoplasm of accessory sinus\Malignant neoplasm of nasal sinus\Primary malignant neoplasm of accessory sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Respiratory finding\Disorder of respiratory system\Tumor of respiratory system\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Neoplasm of accessory sinus\Neoplasm of sphenoidal sinus\Malignant tumor of sphenoid sinus\Squamous cell carcinoma of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Respiratory finding\Disorder of respiratory system\Tumor of respiratory system\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Neoplasm of accessory sinus\Neoplasm of sphenoidal sinus\Malignant tumor of sphenoid sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Respiratory finding\Disorder of respiratory system\Tumor of respiratory system\Neoplasm of respiratory tract\Primary malignant neoplasm of respiratory tract\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of accessory sinus\Primary squamous cell carcinoma of accessory sinus\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Respiratory finding\Disorder of respiratory system\Tumor of respiratory system\Neoplasm of respiratory tract\Primary malignant neoplasm of respiratory tract\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of accessory sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Respiratory finding\Disorder of respiratory system\Disease of upper respiratory system\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract\Malignant neoplasm of nasal sinus\Malignant tumor of sphenoid sinus\Squamous cell carcinoma of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Respiratory finding\Disorder of respiratory system\Disease of upper respiratory system\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract\Malignant neoplasm of nasal sinus\Malignant tumor of sphenoid sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Respiratory finding\Disorder of respiratory system\Disease of upper respiratory system\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract\Malignant neoplasm of nasal sinus\Primary malignant neoplasm of accessory sinus\Primary squamous cell carcinoma of accessory sinus\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Respiratory finding\Disorder of respiratory system\Disease of upper respiratory system\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract\Malignant neoplasm of nasal sinus\Primary malignant neoplasm of accessory sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Respiratory finding\Disorder of respiratory system\Disease of upper respiratory system\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of accessory sinus\Primary squamous cell carcinoma of accessory sinus\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Respiratory finding\Disorder of respiratory system\Disease of upper respiratory system\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of accessory sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Respiratory finding\Disorder of respiratory system\Disease of upper respiratory system\Neoplasm of upper respiratory tract\Neoplasm of accessory sinus\Malignant neoplasm of nasal sinus\Malignant tumor of sphenoid sinus\Squamous cell carcinoma of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Respiratory finding\Disorder of respiratory system\Disease of upper respiratory system\Neoplasm of upper respiratory tract\Neoplasm of accessory sinus\Malignant neoplasm of nasal sinus\Malignant tumor of sphenoid sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Respiratory finding\Disorder of respiratory system\Disease of upper respiratory system\Neoplasm of upper respiratory tract\Neoplasm of accessory sinus\Malignant neoplasm of nasal sinus\Primary malignant neoplasm of accessory sinus\Primary squamous cell carcinoma of accessory sinus\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Respiratory finding\Disorder of respiratory system\Disease of upper respiratory system\Neoplasm of upper respiratory tract\Neoplasm of accessory sinus\Malignant neoplasm of nasal sinus\Primary malignant neoplasm of accessory sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Respiratory finding\Disorder of respiratory system\Disease of upper respiratory system\Neoplasm of upper respiratory tract\Neoplasm of accessory sinus\Neoplasm of sphenoidal sinus\Malignant tumor of sphenoid sinus\Squamous cell carcinoma of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Respiratory finding\Disorder of respiratory system\Disease of upper respiratory system\Neoplasm of upper respiratory tract\Neoplasm of accessory sinus\Neoplasm of sphenoidal sinus\Malignant tumor of sphenoid sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Respiratory finding\Disorder of respiratory system\Disease of upper respiratory system\Disorder of nasal sinus (disorder)\Neoplasm of accessory sinus\Malignant neoplasm of nasal sinus\Malignant tumor of sphenoid sinus\Squamous cell carcinoma of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Respiratory finding\Disorder of respiratory system\Disease of upper respiratory system\Disorder of nasal sinus (disorder)\Neoplasm of accessory sinus\Malignant neoplasm of nasal sinus\Malignant tumor of sphenoid sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Respiratory finding\Disorder of respiratory system\Disease of upper respiratory system\Disorder of nasal sinus (disorder)\Neoplasm of accessory sinus\Malignant neoplasm of nasal sinus\Primary malignant neoplasm of accessory sinus\Primary squamous cell carcinoma of accessory sinus\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Respiratory finding\Disorder of respiratory system\Disease of upper respiratory system\Disorder of nasal sinus (disorder)\Neoplasm of accessory sinus\Malignant neoplasm of nasal sinus\Primary malignant neoplasm of accessory sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Respiratory finding\Disorder of respiratory system\Disease of upper respiratory system\Disorder of nasal sinus (disorder)\Neoplasm of accessory sinus\Neoplasm of sphenoidal sinus\Malignant tumor of sphenoid sinus\Squamous cell carcinoma of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Respiratory finding\Disorder of respiratory system\Disease of upper respiratory system\Disorder of nasal sinus (disorder)\Neoplasm of accessory sinus\Neoplasm of sphenoidal sinus\Malignant tumor of sphenoid sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Respiratory finding\Disorder of respiratory system\Disease of upper respiratory system\Disorder of nasal sinus (disorder)\Disorder of sphenoidal sinus (disorder)\Neoplasm of sphenoidal sinus\Malignant tumor of sphenoid sinus\Squamous cell carcinoma of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Respiratory finding\Disorder of respiratory system\Disease of upper respiratory system\Disorder of nasal sinus (disorder)\Disorder of sphenoidal sinus (disorder)\Neoplasm of sphenoidal sinus\Malignant tumor of sphenoid sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)

\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Tumor of respiratory system\Malignant neoplasm of respiratory system\Primary squamous cell carcinoma of respiratory system (disorder)\Primary squamous cell carcinoma of accessory sinus\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Tumor of respiratory system\Malignant neoplasm of respiratory system\Malignant neoplasm of upper respiratory tract\Malignant neoplasm of nasal sinus\Malignant tumor of sphenoid sinus\Squamous cell carcinoma of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Tumor of respiratory system\Malignant neoplasm of respiratory system\Malignant neoplasm of upper respiratory tract\Malignant neoplasm of nasal sinus\Malignant tumor of sphenoid sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Tumor of respiratory system\Malignant neoplasm of respiratory system\Malignant neoplasm of upper respiratory tract\Malignant neoplasm of nasal sinus\Primary malignant neoplasm of accessory sinus\Primary squamous cell carcinoma of accessory sinus\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Tumor of respiratory system\Malignant neoplasm of respiratory system\Malignant neoplasm of upper respiratory tract\Malignant neoplasm of nasal sinus\Primary malignant neoplasm of accessory sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Tumor of respiratory system\Malignant neoplasm of respiratory system\Malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of accessory sinus\Primary squamous cell carcinoma of accessory sinus\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Tumor of respiratory system\Malignant neoplasm of respiratory system\Malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of accessory sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Tumor of respiratory system\Malignant neoplasm of respiratory system\Primary malignant neoplasm of respiratory tract\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of accessory sinus\Primary squamous cell carcinoma of accessory sinus\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Tumor of respiratory system\Malignant neoplasm of respiratory system\Primary malignant neoplasm of respiratory tract\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of accessory sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Tumor of respiratory system\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract\Malignant neoplasm of nasal sinus\Malignant tumor of sphenoid sinus\Squamous cell carcinoma of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Tumor of respiratory system\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract\Malignant neoplasm of nasal sinus\Malignant tumor of sphenoid sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Tumor of respiratory system\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract\Malignant neoplasm of nasal sinus\Primary malignant neoplasm of accessory sinus\Primary squamous cell carcinoma of accessory sinus\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Tumor of respiratory system\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract\Malignant neoplasm of nasal sinus\Primary malignant neoplasm of accessory sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Tumor of respiratory system\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of accessory sinus\Primary squamous cell carcinoma of accessory sinus\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Tumor of respiratory system\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of accessory sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Tumor of respiratory system\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Neoplasm of accessory sinus\Malignant neoplasm of nasal sinus\Malignant tumor of sphenoid sinus\Squamous cell carcinoma of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Tumor of respiratory system\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Neoplasm of accessory sinus\Malignant neoplasm of nasal sinus\Malignant tumor of sphenoid sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Tumor of respiratory system\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Neoplasm of accessory sinus\Malignant neoplasm of nasal sinus\Primary malignant neoplasm of accessory sinus\Primary squamous cell carcinoma of accessory sinus\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Tumor of respiratory system\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Neoplasm of accessory sinus\Malignant neoplasm of nasal sinus\Primary malignant neoplasm of accessory sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Tumor of respiratory system\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Neoplasm of accessory sinus\Neoplasm of sphenoidal sinus\Malignant tumor of sphenoid sinus\Squamous cell carcinoma of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Tumor of respiratory system\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Neoplasm of accessory sinus\Neoplasm of sphenoidal sinus\Malignant tumor of sphenoid sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Tumor of respiratory system\Neoplasm of respiratory tract\Primary malignant neoplasm of respiratory tract\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of accessory sinus\Primary squamous cell carcinoma of accessory sinus\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Tumor of respiratory system\Neoplasm of respiratory tract\Primary malignant neoplasm of respiratory tract\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of accessory sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Malignant neoplastic disease (disorder)\Malignant epithelial neoplasm (disorder)\Squamous cell carcinoma (disorder)\Squamous cell carcinoma of head and/or neck\Squamous cell carcinoma of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Malignant neoplastic disease (disorder)\Malignant epithelial neoplasm (disorder)\Squamous cell carcinoma (disorder)\Squamous cell carcinoma of head and/or neck\Primary squamous cell carcinoma of accessory sinus\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Malignant neoplastic disease (disorder)\Malignant epithelial neoplasm (disorder)\Squamous cell carcinoma (disorder)\Primary squamous cell carcinoma of respiratory system (disorder)\Primary squamous cell carcinoma of accessory sinus\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Malignant neoplastic disease (disorder)\Malignant neoplasm of respiratory system\Primary squamous cell carcinoma of respiratory system (disorder)\Primary squamous cell carcinoma of accessory sinus\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Malignant neoplastic disease (disorder)\Malignant neoplasm of respiratory system\Malignant neoplasm of upper respiratory tract\Malignant neoplasm of nasal sinus\Malignant tumor of sphenoid sinus\Squamous cell carcinoma of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Malignant neoplastic disease (disorder)\Malignant neoplasm of respiratory system\Malignant neoplasm of upper respiratory tract\Malignant neoplasm of nasal sinus\Malignant tumor of sphenoid sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Malignant neoplastic disease (disorder)\Malignant neoplasm of respiratory system\Malignant neoplasm of upper respiratory tract\Malignant neoplasm of nasal sinus\Primary malignant neoplasm of accessory sinus\Primary squamous cell carcinoma of accessory sinus\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Malignant neoplastic disease (disorder)\Malignant neoplasm of respiratory system\Malignant neoplasm of upper respiratory tract\Malignant neoplasm of nasal sinus\Primary malignant neoplasm of accessory sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Malignant neoplastic disease (disorder)\Malignant neoplasm of respiratory system\Malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of accessory sinus\Primary squamous cell carcinoma of accessory sinus\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Malignant neoplastic disease (disorder)\Malignant neoplasm of respiratory system\Malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of accessory sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Malignant neoplastic disease (disorder)\Malignant neoplasm of respiratory system\Primary malignant neoplasm of respiratory tract\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of accessory sinus\Primary squamous cell carcinoma of accessory sinus\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Malignant neoplastic disease (disorder)\Malignant neoplasm of respiratory system\Primary malignant neoplasm of respiratory tract\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of accessory sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Malignant neoplastic disease (disorder)\Primary malignant neoplasm (disorder)\Primary squamous cell carcinoma of respiratory system (disorder)\Primary squamous cell carcinoma of accessory sinus\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Malignant neoplastic disease (disorder)\Primary malignant neoplasm (disorder)\Primary malignant neoplasm of ear, nose AND/OR throat (disorder)\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of accessory sinus\Primary squamous cell carcinoma of accessory sinus\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Malignant neoplastic disease (disorder)\Primary malignant neoplasm (disorder)\Primary malignant neoplasm of ear, nose AND/OR throat (disorder)\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of accessory sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Malignant neoplastic disease (disorder)\Primary malignant neoplasm (disorder)\Primary malignant neoplasm of respiratory tract\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of accessory sinus\Primary squamous cell carcinoma of accessory sinus\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Malignant neoplastic disease (disorder)\Primary malignant neoplasm (disorder)\Primary malignant neoplasm of respiratory tract\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of accessory sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Malignant neoplastic disease (disorder)\Primary malignant neoplasm (disorder)\Primary malignant neoplasm of head\Primary malignant neoplasm of accessory sinus\Primary squamous cell carcinoma of accessory sinus\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Malignant neoplastic disease (disorder)\Primary malignant neoplasm (disorder)\Primary malignant neoplasm of head\Primary malignant neoplasm of accessory sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Malignant neoplastic disease (disorder)\Malignant neoplasm of head and/or neck\Squamous cell carcinoma of head and/or neck\Squamous cell carcinoma of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Malignant neoplastic disease (disorder)\Malignant neoplasm of head and/or neck\Squamous cell carcinoma of head and/or neck\Primary squamous cell carcinoma of accessory sinus\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Malignant neoplastic disease (disorder)\Malignant neoplasm of head and/or neck\Malignant neoplasm of ear, nose, and/or throat (disorder)\Malignant neoplasm of upper respiratory tract\Malignant neoplasm of nasal sinus\Malignant tumor of sphenoid sinus\Squamous cell carcinoma of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Malignant neoplastic disease (disorder)\Malignant neoplasm of head and/or neck\Malignant neoplasm of ear, nose, and/or throat (disorder)\Malignant neoplasm of upper respiratory tract\Malignant neoplasm of nasal sinus\Malignant tumor of sphenoid sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Malignant neoplastic disease (disorder)\Malignant neoplasm of head and/or neck\Malignant neoplasm of ear, nose, and/or throat (disorder)\Malignant neoplasm of upper respiratory tract\Malignant neoplasm of nasal sinus\Primary malignant neoplasm of accessory sinus\Primary squamous cell carcinoma of accessory sinus\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Malignant neoplastic disease (disorder)\Malignant neoplasm of head and/or neck\Malignant neoplasm of ear, nose, and/or throat (disorder)\Malignant neoplasm of upper respiratory tract\Malignant neoplasm of nasal sinus\Primary malignant neoplasm of accessory sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Malignant neoplastic disease (disorder)\Malignant neoplasm of head and/or neck\Malignant neoplasm of ear, nose, and/or throat (disorder)\Malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of accessory sinus\Primary squamous cell carcinoma of accessory sinus\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Malignant neoplastic disease (disorder)\Malignant neoplasm of head and/or neck\Malignant neoplasm of ear, nose, and/or throat (disorder)\Malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of accessory sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Malignant neoplastic disease (disorder)\Malignant neoplasm of head and/or neck\Malignant neoplasm of ear, nose, and/or throat (disorder)\Primary malignant neoplasm of ear, nose AND/OR throat (disorder)\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of accessory sinus\Primary squamous cell carcinoma of accessory sinus\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Malignant neoplastic disease (disorder)\Malignant neoplasm of head and/or neck\Malignant neoplasm of ear, nose, and/or throat (disorder)\Primary malignant neoplasm of ear, nose AND/OR throat (disorder)\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of accessory sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Malignant neoplastic disease (disorder)\Malignant neoplasm of head and/or neck\Primary malignant neoplasm of head\Primary malignant neoplasm of accessory sinus\Primary squamous cell carcinoma of accessory sinus\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Malignant neoplastic disease (disorder)\Malignant neoplasm of head and/or neck\Primary malignant neoplasm of head\Primary malignant neoplasm of accessory sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Tumor of head and neck\Neoplasm of upper aerodigestive tract (disorder)\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract\Malignant neoplasm of nasal sinus\Malignant tumor of sphenoid sinus\Squamous cell carcinoma of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Tumor of head and neck\Neoplasm of upper aerodigestive tract (disorder)\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract\Malignant neoplasm of nasal sinus\Malignant tumor of sphenoid sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Tumor of head and neck\Neoplasm of upper aerodigestive tract (disorder)\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract\Malignant neoplasm of nasal sinus\Primary malignant neoplasm of accessory sinus\Primary squamous cell carcinoma of accessory sinus\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Tumor of head and neck\Neoplasm of upper aerodigestive tract (disorder)\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract\Malignant neoplasm of nasal sinus\Primary malignant neoplasm of accessory sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Tumor of head and neck\Neoplasm of upper aerodigestive tract (disorder)\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of accessory sinus\Primary squamous cell carcinoma of accessory sinus\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Tumor of head and neck\Neoplasm of upper aerodigestive tract (disorder)\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of accessory sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Tumor of head and neck\Neoplasm of upper aerodigestive tract (disorder)\Neoplasm of upper respiratory tract\Neoplasm of accessory sinus\Malignant neoplasm of nasal sinus\Malignant tumor of sphenoid sinus\Squamous cell carcinoma of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Tumor of head and neck\Neoplasm of upper aerodigestive tract (disorder)\Neoplasm of upper respiratory tract\Neoplasm of accessory sinus\Malignant neoplasm of nasal sinus\Malignant tumor of sphenoid sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Tumor of head and neck\Neoplasm of upper aerodigestive tract (disorder)\Neoplasm of upper respiratory tract\Neoplasm of accessory sinus\Malignant neoplasm of nasal sinus\Primary malignant neoplasm of accessory sinus\Primary squamous cell carcinoma of accessory sinus\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Tumor of head and neck\Neoplasm of upper aerodigestive tract (disorder)\Neoplasm of upper respiratory tract\Neoplasm of accessory sinus\Malignant neoplasm of nasal sinus\Primary malignant neoplasm of accessory sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Tumor of head and neck\Neoplasm of upper aerodigestive tract (disorder)\Neoplasm of upper respiratory tract\Neoplasm of accessory sinus\Neoplasm of sphenoidal sinus\Malignant tumor of sphenoid sinus\Squamous cell carcinoma of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Tumor of head and neck\Neoplasm of upper aerodigestive tract (disorder)\Neoplasm of upper respiratory tract\Neoplasm of accessory sinus\Neoplasm of sphenoidal sinus\Malignant tumor of sphenoid sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Tumor of head and neck\Malignant neoplasm of head and/or neck\Squamous cell carcinoma of head and/or neck\Squamous cell carcinoma of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Tumor of head and neck\Malignant neoplasm of head and/or neck\Squamous cell carcinoma of head and/or neck\Primary squamous cell carcinoma of accessory sinus\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Tumor of head and neck\Malignant neoplasm of head and/or neck\Malignant neoplasm of ear, nose, and/or throat (disorder)\Malignant neoplasm of upper respiratory tract\Malignant neoplasm of nasal sinus\Malignant tumor of sphenoid sinus\Squamous cell carcinoma of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Tumor of head and neck\Malignant neoplasm of head and/or neck\Malignant neoplasm of ear, nose, and/or throat (disorder)\Malignant neoplasm of upper respiratory tract\Malignant neoplasm of nasal sinus\Malignant tumor of sphenoid sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Tumor of head and neck\Malignant neoplasm of head and/or neck\Malignant neoplasm of ear, nose, and/or throat (disorder)\Malignant neoplasm of upper respiratory tract\Malignant neoplasm of nasal sinus\Primary malignant neoplasm of accessory sinus\Primary squamous cell carcinoma of accessory sinus\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Tumor of head and neck\Malignant neoplasm of head and/or neck\Malignant neoplasm of ear, nose, and/or throat (disorder)\Malignant neoplasm of upper respiratory tract\Malignant neoplasm of nasal sinus\Primary malignant neoplasm of accessory sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Tumor of head and neck\Malignant neoplasm of head and/or neck\Malignant neoplasm of ear, nose, and/or throat (disorder)\Malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of accessory sinus\Primary squamous cell carcinoma of accessory sinus\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Tumor of head and neck\Malignant neoplasm of head and/or neck\Malignant neoplasm of ear, nose, and/or throat (disorder)\Malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of accessory sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Tumor of head and neck\Malignant neoplasm of head and/or neck\Malignant neoplasm of ear, nose, and/or throat (disorder)\Primary malignant neoplasm of ear, nose AND/OR throat (disorder)\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of accessory sinus\Primary squamous cell carcinoma of accessory sinus\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Tumor of head and neck\Malignant neoplasm of head and/or neck\Malignant neoplasm of ear, nose, and/or throat (disorder)\Primary malignant neoplasm of ear, nose AND/OR throat (disorder)\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of accessory sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Tumor of head and neck\Malignant neoplasm of head and/or neck\Primary malignant neoplasm of head\Primary malignant neoplasm of accessory sinus\Primary squamous cell carcinoma of accessory sinus\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Tumor of head and neck\Malignant neoplasm of head and/or neck\Primary malignant neoplasm of head\Primary malignant neoplasm of accessory sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Tumor of head and neck\Tumor of ear, nose and throat (disorder)\Malignant neoplasm of ear, nose, and/or throat (disorder)\Malignant neoplasm of upper respiratory tract\Malignant neoplasm of nasal sinus\Malignant tumor of sphenoid sinus\Squamous cell carcinoma of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Tumor of head and neck\Tumor of ear, nose and throat (disorder)\Malignant neoplasm of ear, nose, and/or throat (disorder)\Malignant neoplasm of upper respiratory tract\Malignant neoplasm of nasal sinus\Malignant tumor of sphenoid sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Tumor of head and neck\Tumor of ear, nose and throat (disorder)\Malignant neoplasm of ear, nose, and/or throat (disorder)\Malignant neoplasm of upper respiratory tract\Malignant neoplasm of nasal sinus\Primary malignant neoplasm of accessory sinus\Primary squamous cell carcinoma of accessory sinus\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Tumor of head and neck\Tumor of ear, nose and throat (disorder)\Malignant neoplasm of ear, nose, and/or throat (disorder)\Malignant neoplasm of upper respiratory tract\Malignant neoplasm of nasal sinus\Primary malignant neoplasm of accessory sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Tumor of head and neck\Tumor of ear, nose and throat (disorder)\Malignant neoplasm of ear, nose, and/or throat (disorder)\Malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of accessory sinus\Primary squamous cell carcinoma of accessory sinus\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Tumor of head and neck\Tumor of ear, nose and throat (disorder)\Malignant neoplasm of ear, nose, and/or throat (disorder)\Malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of accessory sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Tumor of head and neck\Tumor of ear, nose and throat (disorder)\Malignant neoplasm of ear, nose, and/or throat (disorder)\Primary malignant neoplasm of ear, nose AND/OR throat (disorder)\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of accessory sinus\Primary squamous cell carcinoma of accessory sinus\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Tumor of head and neck\Tumor of ear, nose and throat (disorder)\Malignant neoplasm of ear, nose, and/or throat (disorder)\Primary malignant neoplasm of ear, nose AND/OR throat (disorder)\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of accessory sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Tumor of head and neck\Tumor of ear, nose and throat (disorder)\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract\Malignant neoplasm of nasal sinus\Malignant tumor of sphenoid sinus\Squamous cell carcinoma of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Tumor of head and neck\Tumor of ear, nose and throat (disorder)\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract\Malignant neoplasm of nasal sinus\Malignant tumor of sphenoid sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Tumor of head and neck\Tumor of ear, nose and throat (disorder)\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract\Malignant neoplasm of nasal sinus\Primary malignant neoplasm of accessory sinus\Primary squamous cell carcinoma of accessory sinus\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Tumor of head and neck\Tumor of ear, nose and throat (disorder)\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract\Malignant neoplasm of nasal sinus\Primary malignant neoplasm of accessory sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Tumor of head and neck\Tumor of ear, nose and throat (disorder)\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of accessory sinus\Primary squamous cell carcinoma of accessory sinus\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Tumor of head and neck\Tumor of ear, nose and throat (disorder)\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of accessory sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Tumor of head and neck\Tumor of ear, nose and throat (disorder)\Neoplasm of upper respiratory tract\Neoplasm of accessory sinus\Malignant neoplasm of nasal sinus\Malignant tumor of sphenoid sinus\Squamous cell carcinoma of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Tumor of head and neck\Tumor of ear, nose and throat (disorder)\Neoplasm of upper respiratory tract\Neoplasm of accessory sinus\Malignant neoplasm of nasal sinus\Malignant tumor of sphenoid sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Tumor of head and neck\Tumor of ear, nose and throat (disorder)\Neoplasm of upper respiratory tract\Neoplasm of accessory sinus\Malignant neoplasm of nasal sinus\Primary malignant neoplasm of accessory sinus\Primary squamous cell carcinoma of accessory sinus\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Tumor of head and neck\Tumor of ear, nose and throat (disorder)\Neoplasm of upper respiratory tract\Neoplasm of accessory sinus\Malignant neoplasm of nasal sinus\Primary malignant neoplasm of accessory sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Tumor of head and neck\Tumor of ear, nose and throat (disorder)\Neoplasm of upper respiratory tract\Neoplasm of accessory sinus\Neoplasm of sphenoidal sinus\Malignant tumor of sphenoid sinus\Squamous cell carcinoma of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Tumor of head and neck\Tumor of ear, nose and throat (disorder)\Neoplasm of upper respiratory tract\Neoplasm of accessory sinus\Neoplasm of sphenoidal sinus\Malignant tumor of sphenoid sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Tumor of head and neck\Neoplasm of head\Neoplasm of accessory sinus\Malignant neoplasm of nasal sinus\Malignant tumor of sphenoid sinus\Squamous cell carcinoma of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Tumor of head and neck\Neoplasm of head\Neoplasm of accessory sinus\Malignant neoplasm of nasal sinus\Malignant tumor of sphenoid sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Tumor of head and neck\Neoplasm of head\Neoplasm of accessory sinus\Malignant neoplasm of nasal sinus\Primary malignant neoplasm of accessory sinus\Primary squamous cell carcinoma of accessory sinus\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Tumor of head and neck\Neoplasm of head\Neoplasm of accessory sinus\Malignant neoplasm of nasal sinus\Primary malignant neoplasm of accessory sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Tumor of head and neck\Neoplasm of head\Neoplasm of accessory sinus\Neoplasm of sphenoidal sinus\Malignant tumor of sphenoid sinus\Squamous cell carcinoma of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Tumor of head and neck\Neoplasm of head\Neoplasm of accessory sinus\Neoplasm of sphenoidal sinus\Malignant tumor of sphenoid sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Tumor of head and neck\Neoplasm of head\Primary malignant neoplasm of head\Primary malignant neoplasm of accessory sinus\Primary squamous cell carcinoma of accessory sinus\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Tumor of head and neck\Neoplasm of head\Primary malignant neoplasm of head\Primary malignant neoplasm of accessory sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Disease\Disorder of body system\Disorder of respiratory system\Tumor of respiratory system\Malignant neoplasm of respiratory system\Primary squamous cell carcinoma of respiratory system (disorder)\Primary squamous cell carcinoma of accessory sinus\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Disease\Disorder of body system\Disorder of respiratory system\Tumor of respiratory system\Malignant neoplasm of respiratory system\Malignant neoplasm of upper respiratory tract\Malignant neoplasm of nasal sinus\Malignant tumor of sphenoid sinus\Squamous cell carcinoma of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Disease\Disorder of body system\Disorder of respiratory system\Tumor of respiratory system\Malignant neoplasm of respiratory system\Malignant neoplasm of upper respiratory tract\Malignant neoplasm of nasal sinus\Malignant tumor of sphenoid sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Disease\Disorder of body system\Disorder of respiratory system\Tumor of respiratory system\Malignant neoplasm of respiratory system\Malignant neoplasm of upper respiratory tract\Malignant neoplasm of nasal sinus\Primary malignant neoplasm of accessory sinus\Primary squamous cell carcinoma of accessory sinus\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Disease\Disorder of body system\Disorder of respiratory system\Tumor of respiratory system\Malignant neoplasm of respiratory system\Malignant neoplasm of upper respiratory tract\Malignant neoplasm of nasal sinus\Primary malignant neoplasm of accessory sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Disease\Disorder of body system\Disorder of respiratory system\Tumor of respiratory system\Malignant neoplasm of respiratory system\Malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of accessory sinus\Primary squamous cell carcinoma of accessory sinus\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Disease\Disorder of body system\Disorder of respiratory system\Tumor of respiratory system\Malignant neoplasm of respiratory system\Malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of accessory sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Disease\Disorder of body system\Disorder of respiratory system\Tumor of respiratory system\Malignant neoplasm of respiratory system\Primary malignant neoplasm of respiratory tract\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of accessory sinus\Primary squamous cell carcinoma of accessory sinus\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Disease\Disorder of body system\Disorder of respiratory system\Tumor of respiratory system\Malignant neoplasm of respiratory system\Primary malignant neoplasm of respiratory tract\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of accessory sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Disease\Disorder of body system\Disorder of respiratory system\Tumor of respiratory system\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract\Malignant neoplasm of nasal sinus\Malignant tumor of sphenoid sinus\Squamous cell carcinoma of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Disease\Disorder of body system\Disorder of respiratory system\Tumor of respiratory system\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract\Malignant neoplasm of nasal sinus\Malignant tumor of sphenoid sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Disease\Disorder of body system\Disorder of respiratory system\Tumor of respiratory system\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract\Malignant neoplasm of nasal sinus\Primary malignant neoplasm of accessory sinus\Primary squamous cell carcinoma of accessory sinus\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Disease\Disorder of body system\Disorder of respiratory system\Tumor of respiratory system\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract\Malignant neoplasm of nasal sinus\Primary malignant neoplasm of accessory sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Disease\Disorder of body system\Disorder of respiratory system\Tumor of respiratory system\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of accessory sinus\Primary squamous cell carcinoma of accessory sinus\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Disease\Disorder of body system\Disorder of respiratory system\Tumor of respiratory system\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of accessory sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Disease\Disorder of body system\Disorder of respiratory system\Tumor of respiratory system\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Neoplasm of accessory sinus\Malignant neoplasm of nasal sinus\Malignant tumor of sphenoid sinus\Squamous cell carcinoma of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Disease\Disorder of body system\Disorder of respiratory system\Tumor of respiratory system\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Neoplasm of accessory sinus\Malignant neoplasm of nasal sinus\Malignant tumor of sphenoid sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Disease\Disorder of body system\Disorder of respiratory system\Tumor of respiratory system\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Neoplasm of accessory sinus\Malignant neoplasm of nasal sinus\Primary malignant neoplasm of accessory sinus\Primary squamous cell carcinoma of accessory sinus\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Disease\Disorder of body system\Disorder of respiratory system\Tumor of respiratory system\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Neoplasm of accessory sinus\Malignant neoplasm of nasal sinus\Primary malignant neoplasm of accessory sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Disease\Disorder of body system\Disorder of respiratory system\Tumor of respiratory system\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Neoplasm of accessory sinus\Neoplasm of sphenoidal sinus\Malignant tumor of sphenoid sinus\Squamous cell carcinoma of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Disease\Disorder of body system\Disorder of respiratory system\Tumor of respiratory system\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Neoplasm of accessory sinus\Neoplasm of sphenoidal sinus\Malignant tumor of sphenoid sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Disease\Disorder of body system\Disorder of respiratory system\Tumor of respiratory system\Neoplasm of respiratory tract\Primary malignant neoplasm of respiratory tract\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of accessory sinus\Primary squamous cell carcinoma of accessory sinus\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Disease\Disorder of body system\Disorder of respiratory system\Tumor of respiratory system\Neoplasm of respiratory tract\Primary malignant neoplasm of respiratory tract\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of accessory sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Disease\Disorder of body system\Disorder of respiratory system\Disease of upper respiratory system\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract\Malignant neoplasm of nasal sinus\Malignant tumor of sphenoid sinus\Squamous cell carcinoma of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Disease\Disorder of body system\Disorder of respiratory system\Disease of upper respiratory system\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract\Malignant neoplasm of nasal sinus\Malignant tumor of sphenoid sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Disease\Disorder of body system\Disorder of respiratory system\Disease of upper respiratory system\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract\Malignant neoplasm of nasal sinus\Primary malignant neoplasm of accessory sinus\Primary squamous cell carcinoma of accessory sinus\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Disease\Disorder of body system\Disorder of respiratory system\Disease of upper respiratory system\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract\Malignant neoplasm of nasal sinus\Primary malignant neoplasm of accessory sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Disease\Disorder of body system\Disorder of respiratory system\Disease of upper respiratory system\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of accessory sinus\Primary squamous cell carcinoma of accessory sinus\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Disease\Disorder of body system\Disorder of respiratory system\Disease of upper respiratory system\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of accessory sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Disease\Disorder of body system\Disorder of respiratory system\Disease of upper respiratory system\Neoplasm of upper respiratory tract\Neoplasm of accessory sinus\Malignant neoplasm of nasal sinus\Malignant tumor of sphenoid sinus\Squamous cell carcinoma of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Disease\Disorder of body system\Disorder of respiratory system\Disease of upper respiratory system\Neoplasm of upper respiratory tract\Neoplasm of accessory sinus\Malignant neoplasm of nasal sinus\Malignant tumor of sphenoid sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Disease\Disorder of body system\Disorder of respiratory system\Disease of upper respiratory system\Neoplasm of upper respiratory tract\Neoplasm of accessory sinus\Malignant neoplasm of nasal sinus\Primary malignant neoplasm of accessory sinus\Primary squamous cell carcinoma of accessory sinus\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Disease\Disorder of body system\Disorder of respiratory system\Disease of upper respiratory system\Neoplasm of upper respiratory tract\Neoplasm of accessory sinus\Malignant neoplasm of nasal sinus\Primary malignant neoplasm of accessory sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Disease\Disorder of body system\Disorder of respiratory system\Disease of upper respiratory system\Neoplasm of upper respiratory tract\Neoplasm of accessory sinus\Neoplasm of sphenoidal sinus\Malignant tumor of sphenoid sinus\Squamous cell carcinoma of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Disease\Disorder of body system\Disorder of respiratory system\Disease of upper respiratory system\Neoplasm of upper respiratory tract\Neoplasm of accessory sinus\Neoplasm of sphenoidal sinus\Malignant tumor of sphenoid sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Disease\Disorder of body system\Disorder of respiratory system\Disease of upper respiratory system\Disorder of nasal sinus (disorder)\Neoplasm of accessory sinus\Malignant neoplasm of nasal sinus\Malignant tumor of sphenoid sinus\Squamous cell carcinoma of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Disease\Disorder of body system\Disorder of respiratory system\Disease of upper respiratory system\Disorder of nasal sinus (disorder)\Neoplasm of accessory sinus\Malignant neoplasm of nasal sinus\Malignant tumor of sphenoid sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Disease\Disorder of body system\Disorder of respiratory system\Disease of upper respiratory system\Disorder of nasal sinus (disorder)\Neoplasm of accessory sinus\Malignant neoplasm of nasal sinus\Primary malignant neoplasm of accessory sinus\Primary squamous cell carcinoma of accessory sinus\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Disease\Disorder of body system\Disorder of respiratory system\Disease of upper respiratory system\Disorder of nasal sinus (disorder)\Neoplasm of accessory sinus\Malignant neoplasm of nasal sinus\Primary malignant neoplasm of accessory sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Disease\Disorder of body system\Disorder of respiratory system\Disease of upper respiratory system\Disorder of nasal sinus (disorder)\Neoplasm of accessory sinus\Neoplasm of sphenoidal sinus\Malignant tumor of sphenoid sinus\Squamous cell carcinoma of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Disease\Disorder of body system\Disorder of respiratory system\Disease of upper respiratory system\Disorder of nasal sinus (disorder)\Neoplasm of accessory sinus\Neoplasm of sphenoidal sinus\Malignant tumor of sphenoid sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Disease\Disorder of body system\Disorder of respiratory system\Disease of upper respiratory system\Disorder of nasal sinus (disorder)\Disorder of sphenoidal sinus (disorder)\Neoplasm of sphenoidal sinus\Malignant tumor of sphenoid sinus\Squamous cell carcinoma of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Disease\Disorder of body system\Disorder of respiratory system\Disease of upper respiratory system\Disorder of nasal sinus (disorder)\Disorder of sphenoidal sinus (disorder)\Neoplasm of sphenoidal sinus\Malignant tumor of sphenoid sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Disease\affection de l'oreille, du nez et de la gorge\Tumor of ear, nose and throat (disorder)\Malignant neoplasm of ear, nose, and/or throat (disorder)\Malignant neoplasm of upper respiratory tract\Malignant neoplasm of nasal sinus\Malignant tumor of sphenoid sinus\Squamous cell carcinoma of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Disease\affection de l'oreille, du nez et de la gorge\Tumor of ear, nose and throat (disorder)\Malignant neoplasm of ear, nose, and/or throat (disorder)\Malignant neoplasm of upper respiratory tract\Malignant neoplasm of nasal sinus\Malignant tumor of sphenoid sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Disease\affection de l'oreille, du nez et de la gorge\Tumor of ear, nose and throat (disorder)\Malignant neoplasm of ear, nose, and/or throat (disorder)\Malignant neoplasm of upper respiratory tract\Malignant neoplasm of nasal sinus\Primary malignant neoplasm of accessory sinus\Primary squamous cell carcinoma of accessory sinus\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Disease\affection de l'oreille, du nez et de la gorge\Tumor of ear, nose and throat (disorder)\Malignant neoplasm of ear, nose, and/or throat (disorder)\Malignant neoplasm of upper respiratory tract\Malignant neoplasm of nasal sinus\Primary malignant neoplasm of accessory sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Disease\affection de l'oreille, du nez et de la gorge\Tumor of ear, nose and throat (disorder)\Malignant neoplasm of ear, nose, and/or throat (disorder)\Malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of accessory sinus\Primary squamous cell carcinoma of accessory sinus\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Disease\affection de l'oreille, du nez et de la gorge\Tumor of ear, nose and throat (disorder)\Malignant neoplasm of ear, nose, and/or throat (disorder)\Malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of accessory sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Disease\affection de l'oreille, du nez et de la gorge\Tumor of ear, nose and throat (disorder)\Malignant neoplasm of ear, nose, and/or throat (disorder)\Primary malignant neoplasm of ear, nose AND/OR throat (disorder)\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of accessory sinus\Primary squamous cell carcinoma of accessory sinus\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Disease\affection de l'oreille, du nez et de la gorge\Tumor of ear, nose and throat (disorder)\Malignant neoplasm of ear, nose, and/or throat (disorder)\Primary malignant neoplasm of ear, nose AND/OR throat (disorder)\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of accessory sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Disease\affection de l'oreille, du nez et de la gorge\Tumor of ear, nose and throat (disorder)\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract\Malignant neoplasm of nasal sinus\Malignant tumor of sphenoid sinus\Squamous cell carcinoma of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Disease\affection de l'oreille, du nez et de la gorge\Tumor of ear, nose and throat (disorder)\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract\Malignant neoplasm of nasal sinus\Malignant tumor of sphenoid sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Disease\affection de l'oreille, du nez et de la gorge\Tumor of ear, nose and throat (disorder)\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract\Malignant neoplasm of nasal sinus\Primary malignant neoplasm of accessory sinus\Primary squamous cell carcinoma of accessory sinus\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Disease\affection de l'oreille, du nez et de la gorge\Tumor of ear, nose and throat (disorder)\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract\Malignant neoplasm of nasal sinus\Primary malignant neoplasm of accessory sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Disease\affection de l'oreille, du nez et de la gorge\Tumor of ear, nose and throat (disorder)\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of accessory sinus\Primary squamous cell carcinoma of accessory sinus\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Disease\affection de l'oreille, du nez et de la gorge\Tumor of ear, nose and throat (disorder)\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of accessory sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Disease\affection de l'oreille, du nez et de la gorge\Tumor of ear, nose and throat (disorder)\Neoplasm of upper respiratory tract\Neoplasm of accessory sinus\Malignant neoplasm of nasal sinus\Malignant tumor of sphenoid sinus\Squamous cell carcinoma of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Disease\affection de l'oreille, du nez et de la gorge\Tumor of ear, nose and throat (disorder)\Neoplasm of upper respiratory tract\Neoplasm of accessory sinus\Malignant neoplasm of nasal sinus\Malignant tumor of sphenoid sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Disease\affection de l'oreille, du nez et de la gorge\Tumor of ear, nose and throat (disorder)\Neoplasm of upper respiratory tract\Neoplasm of accessory sinus\Malignant neoplasm of nasal sinus\Primary malignant neoplasm of accessory sinus\Primary squamous cell carcinoma of accessory sinus\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Disease\affection de l'oreille, du nez et de la gorge\Tumor of ear, nose and throat (disorder)\Neoplasm of upper respiratory tract\Neoplasm of accessory sinus\Malignant neoplasm of nasal sinus\Primary malignant neoplasm of accessory sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Disease\affection de l'oreille, du nez et de la gorge\Tumor of ear, nose and throat (disorder)\Neoplasm of upper respiratory tract\Neoplasm of accessory sinus\Neoplasm of sphenoidal sinus\Malignant tumor of sphenoid sinus\Squamous cell carcinoma of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Disease\affection de l'oreille, du nez et de la gorge\Tumor of ear, nose and throat (disorder)\Neoplasm of upper respiratory tract\Neoplasm of accessory sinus\Neoplasm of sphenoidal sinus\Malignant tumor of sphenoid sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Disease\affection de l'oreille, du nez et de la gorge\Disease of upper respiratory system\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract\Malignant neoplasm of nasal sinus\Malignant tumor of sphenoid sinus\Squamous cell carcinoma of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Disease\affection de l'oreille, du nez et de la gorge\Disease of upper respiratory system\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract\Malignant neoplasm of nasal sinus\Malignant tumor of sphenoid sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Disease\affection de l'oreille, du nez et de la gorge\Disease of upper respiratory system\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract\Malignant neoplasm of nasal sinus\Primary malignant neoplasm of accessory sinus\Primary squamous cell carcinoma of accessory sinus\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Disease\affection de l'oreille, du nez et de la gorge\Disease of upper respiratory system\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract\Malignant neoplasm of nasal sinus\Primary malignant neoplasm of accessory sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Disease\affection de l'oreille, du nez et de la gorge\Disease of upper respiratory system\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of accessory sinus\Primary squamous cell carcinoma of accessory sinus\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Disease\affection de l'oreille, du nez et de la gorge\Disease of upper respiratory system\Neoplasm of upper respiratory tract\Malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of upper respiratory tract\Primary malignant neoplasm of accessory sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Disease\affection de l'oreille, du nez et de la gorge\Disease of upper respiratory system\Neoplasm of upper respiratory tract\Neoplasm of accessory sinus\Malignant neoplasm of nasal sinus\Malignant tumor of sphenoid sinus\Squamous cell carcinoma of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Disease\affection de l'oreille, du nez et de la gorge\Disease of upper respiratory system\Neoplasm of upper respiratory tract\Neoplasm of accessory sinus\Malignant neoplasm of nasal sinus\Malignant tumor of sphenoid sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Disease\affection de l'oreille, du nez et de la gorge\Disease of upper respiratory system\Neoplasm of upper respiratory tract\Neoplasm of accessory sinus\Malignant neoplasm of nasal sinus\Primary malignant neoplasm of accessory sinus\Primary squamous cell carcinoma of accessory sinus\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Disease\affection de l'oreille, du nez et de la gorge\Disease of upper respiratory system\Neoplasm of upper respiratory tract\Neoplasm of accessory sinus\Malignant neoplasm of nasal sinus\Primary malignant neoplasm of accessory sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Disease\affection de l'oreille, du nez et de la gorge\Disease of upper respiratory system\Neoplasm of upper respiratory tract\Neoplasm of accessory sinus\Neoplasm of sphenoidal sinus\Malignant tumor of sphenoid sinus\Squamous cell carcinoma of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Disease\affection de l'oreille, du nez et de la gorge\Disease of upper respiratory system\Neoplasm of upper respiratory tract\Neoplasm of accessory sinus\Neoplasm of sphenoidal sinus\Malignant tumor of sphenoid sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Disease\affection de l'oreille, du nez et de la gorge\Disease of upper respiratory system\Disorder of nasal sinus (disorder)\Neoplasm of accessory sinus\Malignant neoplasm of nasal sinus\Malignant tumor of sphenoid sinus\Squamous cell carcinoma of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Disease\affection de l'oreille, du nez et de la gorge\Disease of upper respiratory system\Disorder of nasal sinus (disorder)\Neoplasm of accessory sinus\Malignant neoplasm of nasal sinus\Malignant tumor of sphenoid sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Disease\affection de l'oreille, du nez et de la gorge\Disease of upper respiratory system\Disorder of nasal sinus (disorder)\Neoplasm of accessory sinus\Malignant neoplasm of nasal sinus\Primary malignant neoplasm of accessory sinus\Primary squamous cell carcinoma of accessory sinus\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Disease\affection de l'oreille, du nez et de la gorge\Disease of upper respiratory system\Disorder of nasal sinus (disorder)\Neoplasm of accessory sinus\Malignant neoplasm of nasal sinus\Primary malignant neoplasm of accessory sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Disease\affection de l'oreille, du nez et de la gorge\Disease of upper respiratory system\Disorder of nasal sinus (disorder)\Neoplasm of accessory sinus\Neoplasm of sphenoidal sinus\Malignant tumor of sphenoid sinus\Squamous cell carcinoma of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Disease\affection de l'oreille, du nez et de la gorge\Disease of upper respiratory system\Disorder of nasal sinus (disorder)\Neoplasm of accessory sinus\Neoplasm of sphenoidal sinus\Malignant tumor of sphenoid sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Disease\affection de l'oreille, du nez et de la gorge\Disease of upper respiratory system\Disorder of nasal sinus (disorder)\Disorder of sphenoidal sinus (disorder)\Neoplasm of sphenoidal sinus\Malignant tumor of sphenoid sinus\Squamous cell carcinoma of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Disease\affection de l'oreille, du nez et de la gorge\Disease of upper respiratory system\Disorder of nasal sinus (disorder)\Disorder of sphenoidal sinus (disorder)\Neoplasm of sphenoidal sinus\Malignant tumor of sphenoid sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Disease\Disorder of head (disorder)\Neoplasm of head\Neoplasm of accessory sinus\Malignant neoplasm of nasal sinus\Malignant tumor of sphenoid sinus\Squamous cell carcinoma of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Disease\Disorder of head (disorder)\Neoplasm of head\Neoplasm of accessory sinus\Malignant neoplasm of nasal sinus\Malignant tumor of sphenoid sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Disease\Disorder of head (disorder)\Neoplasm of head\Neoplasm of accessory sinus\Malignant neoplasm of nasal sinus\Primary malignant neoplasm of accessory sinus\Primary squamous cell carcinoma of accessory sinus\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Disease\Disorder of head (disorder)\Neoplasm of head\Neoplasm of accessory sinus\Malignant neoplasm of nasal sinus\Primary malignant neoplasm of accessory sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Disease\Disorder of head (disorder)\Neoplasm of head\Neoplasm of accessory sinus\Neoplasm of sphenoidal sinus\Malignant tumor of sphenoid sinus\Squamous cell carcinoma of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Disease\Disorder of head (disorder)\Neoplasm of head\Neoplasm of accessory sinus\Neoplasm of sphenoidal sinus\Malignant tumor of sphenoid sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Disease\Disorder of head (disorder)\Neoplasm of head\Primary malignant neoplasm of head\Primary malignant neoplasm of accessory sinus\Primary squamous cell carcinoma of accessory sinus\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Disease\Disorder of head (disorder)\Neoplasm of head\Primary malignant neoplasm of head\Primary malignant neoplasm of accessory sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Disease\Disorder of head (disorder)\Disorder of nasal sinus (disorder)\Neoplasm of accessory sinus\Malignant neoplasm of nasal sinus\Malignant tumor of sphenoid sinus\Squamous cell carcinoma of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Disease\Disorder of head (disorder)\Disorder of nasal sinus (disorder)\Neoplasm of accessory sinus\Malignant neoplasm of nasal sinus\Malignant tumor of sphenoid sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Disease\Disorder of head (disorder)\Disorder of nasal sinus (disorder)\Neoplasm of accessory sinus\Malignant neoplasm of nasal sinus\Primary malignant neoplasm of accessory sinus\Primary squamous cell carcinoma of accessory sinus\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Disease\Disorder of head (disorder)\Disorder of nasal sinus (disorder)\Neoplasm of accessory sinus\Malignant neoplasm of nasal sinus\Primary malignant neoplasm of accessory sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Disease\Disorder of head (disorder)\Disorder of nasal sinus (disorder)\Neoplasm of accessory sinus\Neoplasm of sphenoidal sinus\Malignant tumor of sphenoid sinus\Squamous cell carcinoma of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Disease\Disorder of head (disorder)\Disorder of nasal sinus (disorder)\Neoplasm of accessory sinus\Neoplasm of sphenoidal sinus\Malignant tumor of sphenoid sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Disease\Disorder of head (disorder)\Disorder of nasal sinus (disorder)\Disorder of sphenoidal sinus (disorder)\Neoplasm of sphenoidal sinus\Malignant tumor of sphenoid sinus\Squamous cell carcinoma of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)
\Disease\Disorder of head (disorder)\Disorder of nasal sinus (disorder)\Disorder of sphenoidal sinus (disorder)\Neoplasm of sphenoidal sinus\Malignant tumor of sphenoid sinus\Primary malignant neoplasm of sphenoidal sinus (disorder)\Primary squamous cell carcinoma of sphenoidal sinus (disorder)

Status: current, Sufficiently defined by necessary conditions definition status (core metadata concept). Date: 31-Jan 2015. Module: SNOMED CT core

Descriptions:

Id Description Lang Type Status Case? Module

3029695013 Primary squamous cell carcinoma of sphenoidal sinus en Synonym (core metadata concept) Active Entire term case insensitive (core metadata concept) SNOMED CT core

3029716016 Primary squamous cell carcinoma of sphenoidal sinus (disorder) en Fully specified name Active Entire term case insensitive (core metadata concept) SNOMED CT core

3029695013 Primary squamous cell carcinoma of sphenoidal sinus en Synonym (core metadata concept) Active Only initial character case insensitive (core metadata concept) SNOMED CT core

3029695013 Primary squamous cell carcinoma of sphenoidal sinus en Synonym (core metadata concept) Active Entire term case insensitive (core metadata concept) SNOMED CT core

3029716016 Primary squamous cell carcinoma of sphenoidal sinus (disorder) en Fully specified name Active Only initial character case insensitive (core metadata concept) SNOMED CT core

3029716016 Primary squamous cell carcinoma of sphenoidal sinus (disorder) en Fully specified name Active Entire term case insensitive (core metadata concept) SNOMED CT core

3030473016 Squamous cell carcinoma of sphenoidal sinus en Synonym (core metadata concept) Active Only initial character case insensitive (core metadata concept) SNOMED CT core

3030473016 Squamous cell carcinoma of sphenoidal sinus en Synonym (core metadata concept) Active Entire term case insensitive (core metadata concept) SNOMED CT core

5456141000241115 carcinome épidermoïde primitif du sinus sphénoïdal fr Synonym (core metadata concept) Active Entire term case insensitive (core metadata concept) SNOMED CT Switzerland NRC maintained Module

5456141000241115 carcinome épidermoïde primitif du sinus sphénoïdal fr Synonym (core metadata concept) Active Entire term case insensitive (core metadata concept) SNOMED CT Switzerland NRC maintained Module

Expanded Value Set

Outbound Relationships	Type	Target	Active	Characteristic	Refinability	Group	Values
Primary squamous cell carcinoma of sphenoidal sinus (disorder)	Is a	Primary malignant neoplasm of sphenoidal sinus (disorder)	true	Inferred relationship	Existential restriction modifier (core metadata concept)
Primary squamous cell carcinoma of sphenoidal sinus (disorder)	Is a	Primary squamous cell carcinoma of accessory sinus	true	Inferred relationship	Existential restriction modifier (core metadata concept)
Primary squamous cell carcinoma of sphenoidal sinus (disorder)	Associated morphology	Malignant squamous tumor, primary	false	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Primary squamous cell carcinoma of sphenoidal sinus (disorder)	Finding site	Sphenoid sinus structure (body structure)	true	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Primary squamous cell carcinoma of sphenoidal sinus (disorder)	Associated morphology	Squamous cell carcinoma (morphologic abnormality)	true	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Primary squamous cell carcinoma of sphenoidal sinus (disorder)	Is a	Squamous cell carcinoma of sphenoidal sinus (disorder)	true	Inferred relationship	Existential restriction modifier (core metadata concept)
Primary squamous cell carcinoma of sphenoidal sinus (disorder)	Pathological process (attribute)	Malignant proliferation of primary neoplasm (qualifier value)	true	Inferred relationship	Existential restriction modifier (core metadata concept)	1

Inbound Relationships

Type

Active

Source

Characteristic

Refinability

Group

This concept is not in any reference sets