126688006: Neoplasm of pyriform sinus (disorder)

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

\Digestive system finding (finding)\Mass of digestive structure\Mass of pharynx (finding)\Neoplasm of pharynx (disorder)\Neoplasm of hypopharynx\Neoplasm of pyriform sinus (disorder)
\Digestive system finding (finding)\Mass of digestive structure\Neoplasm of digestive system (disorder)\Neoplasm of digestive organ\Neoplasm of pharynx (disorder)\Neoplasm of hypopharynx\Neoplasm of pyriform sinus (disorder)
\Digestive system finding (finding)\Mass of digestive structure\Neoplasm of digestive system (disorder)\Neoplasm of digestive tract (disorder)\Neoplasm of pharynx (disorder)\Neoplasm of hypopharynx\Neoplasm of pyriform sinus (disorder)
\Digestive system finding (finding)\Finding of pharynx\Mass of pharynx (finding)\Neoplasm of pharynx (disorder)\Neoplasm of hypopharynx\Neoplasm of pyriform sinus (disorder)
\Digestive system finding (finding)\Finding of pharynx\Disease of pharynx\Lesion of pharynx\Lesion of hypopharynx\Neoplasm of hypopharynx\Neoplasm of pyriform sinus (disorder)
\Digestive system finding (finding)\Finding of pharynx\Disease of pharynx\Lesion of pharynx\Neoplasm of pharynx (disorder)\Neoplasm of hypopharynx\Neoplasm of pyriform sinus (disorder)
\Digestive system finding (finding)\Finding of pharynx\Disease of pharynx\Disorder of hypopharynx (disorder)\Lesion of hypopharynx\Neoplasm of hypopharynx\Neoplasm of pyriform sinus (disorder)
\Digestive system finding (finding)\Disease of digestive system (disorder)\Neoplasm of digestive system (disorder)\Neoplasm of digestive organ\Neoplasm of pharynx (disorder)\Neoplasm of hypopharynx\Neoplasm of pyriform sinus (disorder)
\Digestive system finding (finding)\Disease of digestive system (disorder)\Neoplasm of digestive system (disorder)\Neoplasm of digestive tract (disorder)\Neoplasm of pharynx (disorder)\Neoplasm of hypopharynx\Neoplasm of pyriform sinus (disorder)
\Digestive system finding (finding)\Disease of digestive system (disorder)\Disorder of digestive tract\Neoplasm of digestive tract (disorder)\Neoplasm of pharynx (disorder)\Neoplasm of hypopharynx\Neoplasm of pyriform sinus (disorder)
\Digestive system finding (finding)\Disease of digestive system (disorder)\Disorder of digestive tract\Disorder of upper digestive tract (disorder)\Disease of pharynx\Lesion of pharynx\Lesion of hypopharynx\Neoplasm of hypopharynx\Neoplasm of pyriform sinus (disorder)
\Digestive system finding (finding)\Disease of digestive system (disorder)\Disorder of digestive tract\Disorder of upper digestive tract (disorder)\Disease of pharynx\Lesion of pharynx\Neoplasm of pharynx (disorder)\Neoplasm of hypopharynx\Neoplasm of pyriform sinus (disorder)
\Digestive system finding (finding)\Disease of digestive system (disorder)\Disorder of digestive tract\Disorder of upper digestive tract (disorder)\Disease of pharynx\Disorder of hypopharynx (disorder)\Lesion of hypopharynx\Neoplasm of hypopharynx\Neoplasm of pyriform sinus (disorder)
\Digestive system finding (finding)\Disease of digestive system (disorder)\Disorder of digestive organ\Neoplasm of digestive organ\Neoplasm of pharynx (disorder)\Neoplasm of hypopharynx\Neoplasm of pyriform sinus (disorder)
\Digestive system finding (finding)\Disease of digestive system (disorder)\Disorder of digestive organ\Disease of pharynx\Lesion of pharynx\Lesion of hypopharynx\Neoplasm of hypopharynx\Neoplasm of pyriform sinus (disorder)
\Digestive system finding (finding)\Disease of digestive system (disorder)\Disorder of digestive organ\Disease of pharynx\Lesion of pharynx\Neoplasm of pharynx (disorder)\Neoplasm of hypopharynx\Neoplasm of pyriform sinus (disorder)
\Digestive system finding (finding)\Disease of digestive system (disorder)\Disorder of digestive organ\Disease of pharynx\Disorder of hypopharynx (disorder)\Lesion of hypopharynx\Neoplasm of hypopharynx\Neoplasm of pyriform sinus (disorder)

\Mass of body structure\Mass of body region (finding)\Mass of head and/or neck\Mass of pharynx (finding)\Neoplasm of pharynx (disorder)\Neoplasm of hypopharynx\Neoplasm of pyriform sinus (disorder)
\Mass of body structure\Mass of body region (finding)\Mass of head and/or neck\Mass of neck\Neoplasm of neck\Neoplasm of hypopharynx\Neoplasm of pyriform 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 pharynx (disorder)\Neoplasm of hypopharynx\Neoplasm of pyriform 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 pharynx (disorder)\Neoplasm of hypopharynx\Neoplasm of pyriform sinus (disorder)
\Mass of body structure\Mass of body region (finding)\Mass of head and/or neck\Tumor of head and neck\Neoplasm of neck\Neoplasm of hypopharynx\Neoplasm of pyriform sinus (disorder)
\Mass of body structure\Mass of digestive structure\Mass of pharynx (finding)\Neoplasm of pharynx (disorder)\Neoplasm of hypopharynx\Neoplasm of pyriform sinus (disorder)
\Mass of body structure\Mass of digestive structure\Neoplasm of digestive system (disorder)\Neoplasm of digestive organ\Neoplasm of pharynx (disorder)\Neoplasm of hypopharynx\Neoplasm of pyriform sinus (disorder)
\Mass of body structure\Mass of digestive structure\Neoplasm of digestive system (disorder)\Neoplasm of digestive tract (disorder)\Neoplasm of pharynx (disorder)\Neoplasm of hypopharynx\Neoplasm of pyriform sinus (disorder)
\Mass of body structure\Mass of respiratory structure\Mass of pharynx (finding)\Neoplasm of pharynx (disorder)\Neoplasm of hypopharynx\Neoplasm of pyriform 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 pharynx (disorder)\Neoplasm of hypopharynx\Neoplasm of pyriform sinus (disorder)

\Finding of neck region\Mass of neck\Neoplasm of neck\Neoplasm of hypopharynx\Neoplasm of pyriform sinus (disorder)
\Finding of neck region\Disease of neck\Lesion of neck\Lesion of hypopharynx\Neoplasm of hypopharynx\Neoplasm of pyriform sinus (disorder)
\Finding of neck region\Disease of neck\Lesion of neck\Neoplasm of neck\Neoplasm of hypopharynx\Neoplasm of pyriform sinus (disorder)
\Finding of neck region\Disease of neck\Disorder of hypopharynx (disorder)\Lesion of hypopharynx\Neoplasm of hypopharynx\Neoplasm of pyriform sinus (disorder)

\Ear, nose and throat finding\Upper respiratory tract finding\Disease of upper respiratory system\Neoplasm of upper respiratory tract\Neoplasm of pharynx (disorder)\Neoplasm of hypopharynx\Neoplasm of pyriform sinus (disorder)
\Ear, nose and throat finding\Upper respiratory tract finding\Disease of upper respiratory system\Disease of pharynx\Lesion of pharynx\Lesion of hypopharynx\Neoplasm of hypopharynx\Neoplasm of pyriform sinus (disorder)
\Ear, nose and throat finding\Upper respiratory tract finding\Disease of upper respiratory system\Disease of pharynx\Lesion of pharynx\Neoplasm of pharynx (disorder)\Neoplasm of hypopharynx\Neoplasm of pyriform sinus (disorder)
\Ear, nose and throat finding\Upper respiratory tract finding\Disease of upper respiratory system\Disease of pharynx\Disorder of hypopharynx (disorder)\Lesion of hypopharynx\Neoplasm of hypopharynx\Neoplasm of pyriform sinus (disorder)
\Ear, nose and throat finding\Upper respiratory tract finding\Finding of pharynx\Mass of pharynx (finding)\Neoplasm of pharynx (disorder)\Neoplasm of hypopharynx\Neoplasm of pyriform sinus (disorder)
\Ear, nose and throat finding\Upper respiratory tract finding\Finding of pharynx\Disease of pharynx\Lesion of pharynx\Lesion of hypopharynx\Neoplasm of hypopharynx\Neoplasm of pyriform sinus (disorder)
\Ear, nose and throat finding\Upper respiratory tract finding\Finding of pharynx\Disease of pharynx\Lesion of pharynx\Neoplasm of pharynx (disorder)\Neoplasm of hypopharynx\Neoplasm of pyriform sinus (disorder)
\Ear, nose and throat finding\Upper respiratory tract finding\Finding of pharynx\Disease of pharynx\Disorder of hypopharynx (disorder)\Lesion of hypopharynx\Neoplasm of hypopharynx\Neoplasm of pyriform 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 pharynx (disorder)\Neoplasm of hypopharynx\Neoplasm of pyriform 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 pharynx (disorder)\Neoplasm of hypopharynx\Neoplasm of pyriform sinus (disorder)
\Ear, nose and throat finding\affection de l'oreille, du nez et de la gorge\Disease of upper respiratory system\Disease of pharynx\Lesion of pharynx\Lesion of hypopharynx\Neoplasm of hypopharynx\Neoplasm of pyriform sinus (disorder)
\Ear, nose and throat finding\affection de l'oreille, du nez et de la gorge\Disease of upper respiratory system\Disease of pharynx\Lesion of pharynx\Neoplasm of pharynx (disorder)\Neoplasm of hypopharynx\Neoplasm of pyriform sinus (disorder)
\Ear, nose and throat finding\affection de l'oreille, du nez et de la gorge\Disease of upper respiratory system\Disease of pharynx\Disorder of hypopharynx (disorder)\Lesion of hypopharynx\Neoplasm of hypopharynx\Neoplasm of pyriform sinus (disorder)

\Respiratory finding\Upper respiratory tract finding\Disease of upper respiratory system\Neoplasm of upper respiratory tract\Neoplasm of pharynx (disorder)\Neoplasm of hypopharynx\Neoplasm of pyriform sinus (disorder)
\Respiratory finding\Upper respiratory tract finding\Disease of upper respiratory system\Disease of pharynx\Lesion of pharynx\Lesion of hypopharynx\Neoplasm of hypopharynx\Neoplasm of pyriform sinus (disorder)
\Respiratory finding\Upper respiratory tract finding\Disease of upper respiratory system\Disease of pharynx\Lesion of pharynx\Neoplasm of pharynx (disorder)\Neoplasm of hypopharynx\Neoplasm of pyriform sinus (disorder)
\Respiratory finding\Upper respiratory tract finding\Disease of upper respiratory system\Disease of pharynx\Disorder of hypopharynx (disorder)\Lesion of hypopharynx\Neoplasm of hypopharynx\Neoplasm of pyriform sinus (disorder)
\Respiratory finding\Upper respiratory tract finding\Finding of pharynx\Mass of pharynx (finding)\Neoplasm of pharynx (disorder)\Neoplasm of hypopharynx\Neoplasm of pyriform sinus (disorder)
\Respiratory finding\Upper respiratory tract finding\Finding of pharynx\Disease of pharynx\Lesion of pharynx\Lesion of hypopharynx\Neoplasm of hypopharynx\Neoplasm of pyriform sinus (disorder)
\Respiratory finding\Upper respiratory tract finding\Finding of pharynx\Disease of pharynx\Lesion of pharynx\Neoplasm of pharynx (disorder)\Neoplasm of hypopharynx\Neoplasm of pyriform sinus (disorder)
\Respiratory finding\Upper respiratory tract finding\Finding of pharynx\Disease of pharynx\Disorder of hypopharynx (disorder)\Lesion of hypopharynx\Neoplasm of hypopharynx\Neoplasm of pyriform sinus (disorder)
\Respiratory finding\Mass of respiratory structure\Mass of pharynx (finding)\Neoplasm of pharynx (disorder)\Neoplasm of hypopharynx\Neoplasm of pyriform sinus (disorder)
\Respiratory finding\Mass of respiratory structure\Tumor of respiratory system\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Neoplasm of pharynx (disorder)\Neoplasm of hypopharynx\Neoplasm of pyriform sinus (disorder)
\Respiratory finding\Disorder of respiratory system\Tumor of respiratory system\Neoplasm of respiratory tract\Neoplasm of upper respiratory tract\Neoplasm of pharynx (disorder)\Neoplasm of hypopharynx\Neoplasm of pyriform sinus (disorder)
\Respiratory finding\Disorder of respiratory system\Disease of upper respiratory system\Neoplasm of upper respiratory tract\Neoplasm of pharynx (disorder)\Neoplasm of hypopharynx\Neoplasm of pyriform sinus (disorder)
\Respiratory finding\Disorder of respiratory system\Disease of upper respiratory system\Disease of pharynx\Lesion of pharynx\Lesion of hypopharynx\Neoplasm of hypopharynx\Neoplasm of pyriform sinus (disorder)
\Respiratory finding\Disorder of respiratory system\Disease of upper respiratory system\Disease of pharynx\Lesion of pharynx\Neoplasm of pharynx (disorder)\Neoplasm of hypopharynx\Neoplasm of pyriform sinus (disorder)
\Respiratory finding\Disorder of respiratory system\Disease of upper respiratory system\Disease of pharynx\Disorder of hypopharynx (disorder)\Lesion of hypopharynx\Neoplasm of hypopharynx\Neoplasm of pyriform 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 pharynx (disorder)\Neoplasm of hypopharynx\Neoplasm of pyriform 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 pharynx (disorder)\Neoplasm of hypopharynx\Neoplasm of pyriform 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 pharynx (disorder)\Neoplasm of hypopharynx\Neoplasm of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Tumor of head and neck\Neoplasm of neck\Neoplasm of hypopharynx\Neoplasm of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of digestive system (disorder)\Neoplasm of digestive organ\Neoplasm of pharynx (disorder)\Neoplasm of hypopharynx\Neoplasm of pyriform sinus (disorder)
\Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of digestive system (disorder)\Neoplasm of digestive tract (disorder)\Neoplasm of pharynx (disorder)\Neoplasm of hypopharynx\Neoplasm of pyriform sinus (disorder)
\Disease\Disorder of body system\Disease of digestive system (disorder)\Neoplasm of digestive system (disorder)\Neoplasm of digestive organ\Neoplasm of pharynx (disorder)\Neoplasm of hypopharynx\Neoplasm of pyriform sinus (disorder)
\Disease\Disorder of body system\Disease of digestive system (disorder)\Neoplasm of digestive system (disorder)\Neoplasm of digestive tract (disorder)\Neoplasm of pharynx (disorder)\Neoplasm of hypopharynx\Neoplasm of pyriform sinus (disorder)
\Disease\Disorder of body system\Disease of digestive system (disorder)\Disorder of digestive tract\Neoplasm of digestive tract (disorder)\Neoplasm of pharynx (disorder)\Neoplasm of hypopharynx\Neoplasm of pyriform sinus (disorder)
\Disease\Disorder of body system\Disease of digestive system (disorder)\Disorder of digestive tract\Disorder of upper digestive tract (disorder)\Disease of pharynx\Lesion of pharynx\Lesion of hypopharynx\Neoplasm of hypopharynx\Neoplasm of pyriform sinus (disorder)
\Disease\Disorder of body system\Disease of digestive system (disorder)\Disorder of digestive tract\Disorder of upper digestive tract (disorder)\Disease of pharynx\Lesion of pharynx\Neoplasm of pharynx (disorder)\Neoplasm of hypopharynx\Neoplasm of pyriform sinus (disorder)
\Disease\Disorder of body system\Disease of digestive system (disorder)\Disorder of digestive tract\Disorder of upper digestive tract (disorder)\Disease of pharynx\Disorder of hypopharynx (disorder)\Lesion of hypopharynx\Neoplasm of hypopharynx\Neoplasm of pyriform sinus (disorder)
\Disease\Disorder of body system\Disease of digestive system (disorder)\Disorder of digestive organ\Neoplasm of digestive organ\Neoplasm of pharynx (disorder)\Neoplasm of hypopharynx\Neoplasm of pyriform sinus (disorder)
\Disease\Disorder of body system\Disease of digestive system (disorder)\Disorder of digestive organ\Disease of pharynx\Lesion of pharynx\Lesion of hypopharynx\Neoplasm of hypopharynx\Neoplasm of pyriform sinus (disorder)
\Disease\Disorder of body system\Disease of digestive system (disorder)\Disorder of digestive organ\Disease of pharynx\Lesion of pharynx\Neoplasm of pharynx (disorder)\Neoplasm of hypopharynx\Neoplasm of pyriform sinus (disorder)
\Disease\Disorder of body system\Disease of digestive system (disorder)\Disorder of digestive organ\Disease of pharynx\Disorder of hypopharynx (disorder)\Lesion of hypopharynx\Neoplasm of hypopharynx\Neoplasm of pyriform 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 pharynx (disorder)\Neoplasm of hypopharynx\Neoplasm of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of respiratory system\Disease of upper respiratory system\Neoplasm of upper respiratory tract\Neoplasm of pharynx (disorder)\Neoplasm of hypopharynx\Neoplasm of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of respiratory system\Disease of upper respiratory system\Disease of pharynx\Lesion of pharynx\Lesion of hypopharynx\Neoplasm of hypopharynx\Neoplasm of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of respiratory system\Disease of upper respiratory system\Disease of pharynx\Lesion of pharynx\Neoplasm of pharynx (disorder)\Neoplasm of hypopharynx\Neoplasm of pyriform sinus (disorder)
\Disease\Disorder of body system\Disorder of respiratory system\Disease of upper respiratory system\Disease of pharynx\Disorder of hypopharynx (disorder)\Lesion of hypopharynx\Neoplasm of hypopharynx\Neoplasm of pyriform 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 pharynx (disorder)\Neoplasm of hypopharynx\Neoplasm of pyriform 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 pharynx (disorder)\Neoplasm of hypopharynx\Neoplasm of pyriform sinus (disorder)
\Disease\affection de l'oreille, du nez et de la gorge\Disease of upper respiratory system\Disease of pharynx\Lesion of pharynx\Lesion of hypopharynx\Neoplasm of hypopharynx\Neoplasm of pyriform sinus (disorder)
\Disease\affection de l'oreille, du nez et de la gorge\Disease of upper respiratory system\Disease of pharynx\Lesion of pharynx\Neoplasm of pharynx (disorder)\Neoplasm of hypopharynx\Neoplasm of pyriform sinus (disorder)
\Disease\affection de l'oreille, du nez et de la gorge\Disease of upper respiratory system\Disease of pharynx\Disorder of hypopharynx (disorder)\Lesion of hypopharynx\Neoplasm of hypopharynx\Neoplasm of pyriform sinus (disorder)
\Disease\Disease of neck\Lesion of neck\Lesion of hypopharynx\Neoplasm of hypopharynx\Neoplasm of pyriform sinus (disorder)
\Disease\Disease of neck\Lesion of neck\Neoplasm of neck\Neoplasm of hypopharynx\Neoplasm of pyriform sinus (disorder)
\Disease\Disease of neck\Disorder of hypopharynx (disorder)\Lesion of hypopharynx\Neoplasm of hypopharynx\Neoplasm of pyriform sinus (disorder)

Status: current, Sufficiently defined by necessary conditions definition status (core metadata concept). Date: 31-Jul 2003. Module: SNOMED CT core

Descriptions:

Id Description Lang Type Status Case? Module

125353012 Neoplasm of pyriform sinus en Synonym (core metadata concept) Active Entire term case insensitive (core metadata concept) SNOMED CT core

473769016 Tumour of pyriform fossa en Synonym (core metadata concept) Active Entire term case insensitive (core metadata concept) SNOMED CT core

473770015 Tumor of pyriform fossa en Synonym (core metadata concept) Active Entire term case insensitive (core metadata concept) SNOMED CT core

730683012 Neoplasm of pyriform sinus (disorder) en Fully specified name Active Entire term case insensitive (core metadata concept) SNOMED CT core

125353012 Neoplasm of pyriform sinus en Synonym (core metadata concept) Active Only initial character case insensitive (core metadata concept) SNOMED CT core

125353012 Neoplasm of pyriform sinus en Synonym (core metadata concept) Active Entire term case insensitive (core metadata concept) SNOMED CT core

473769016 Tumour of pyriform fossa en Synonym (core metadata concept) Active Only initial character case insensitive (core metadata concept) SNOMED CT core

473769016 Tumour of pyriform fossa en Synonym (core metadata concept) Active Entire term case insensitive (core metadata concept) SNOMED CT core

473770015 Tumor of pyriform fossa en Synonym (core metadata concept) Active Only initial character case insensitive (core metadata concept) SNOMED CT core

473770015 Tumor of pyriform fossa en Synonym (core metadata concept) Active Entire term case insensitive (core metadata concept) SNOMED CT core

730683012 Neoplasm of pyriform sinus (disorder) en Fully specified name Active Only initial character case insensitive (core metadata concept) SNOMED CT core

730683012 Neoplasm of pyriform sinus (disorder) en Fully specified name Active Entire term case insensitive (core metadata concept) SNOMED CT core

4781681000241115 néoplasme du récessus piriforme du pharynx fr Synonym (core metadata concept) Active Entire term case insensitive (core metadata concept) SNOMED CT Switzerland NRC maintained Module

4781681000241115 néoplasme du récessus piriforme du pharynx 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
Neoplasm of pyriform sinus (disorder)	Is a	Neoplasm of hypopharynx	true	Inferred relationship	Existential restriction modifier (core metadata concept)
Neoplasm of pyriform sinus (disorder)	Finding site	Structure of piriform recess	false	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Neoplasm of pyriform sinus (disorder)	Pathological process	Neoplastic process	false	Inferred relationship	Existential restriction modifier (core metadata concept)
Neoplasm of pyriform sinus (disorder)	Associated morphology	Neoplasm	false	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Neoplasm of pyriform sinus (disorder)	Finding site	Anatomical structure	false	Inferred relationship	Existential restriction modifier (core metadata concept)	3
Neoplasm of pyriform sinus (disorder)	Finding site	Structure of piriform recess	true	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Neoplasm of pyriform sinus (disorder)	Associated morphology	Neoplasm	true	Inferred relationship	Existential restriction modifier (core metadata concept)	1

Inbound Relationships	Type	Active	Source	Characteristic	Refinability	Group
Benign neoplasm of pyriform sinus (disorder)	Is a	True	Neoplasm of pyriform sinus (disorder)	Inferred relationship	Existential restriction modifier (core metadata concept)
Primary malignant neoplasm of pyriform sinus	Is a	False	Neoplasm of pyriform sinus (disorder)	Inferred relationship	Existential restriction modifier (core metadata concept)
Neoplasm of uncertain behaviour of pyriform sinus	Is a	True	Neoplasm of pyriform sinus (disorder)	Inferred relationship	Existential restriction modifier (core metadata concept)
Carcinoma in situ of pyriform sinus (disorder)	Is a	True	Neoplasm of pyriform sinus (disorder)	Inferred relationship	Existential restriction modifier (core metadata concept)
Malignant neoplasm of pyriform fossa (disorder)	Is a	True	Neoplasm of pyriform sinus (disorder)	Inferred relationship	Existential restriction modifier (core metadata concept)

This concept is not in any reference sets