Inbound Relationships |
Type |
Active |
Source |
Characteristic |
Refinability |
Group |
A rare association syndrome, reported in several members of two families to date, characterized by arterial dissection, occurring at an early age and presenting with a range of manifestations depending on the vascular territory involved (headache, dysphasia, hemiparesis), in association with cystic medial necrosis and multiple lentigines (brown and black in color and mainly affecting the skin of the trunk and extremities). |
Associated morphology |
False |
Melanosis |
Inferred relationship |
Some |
4 |
Melanosis of mucosa of body orifice (disorder) |
Associated morphology |
True |
Melanosis |
Inferred relationship |
Some |
1 |
Hypermelanosis due to nutritional disorder (disorder) |
Associated morphology |
True |
Melanosis |
Inferred relationship |
Some |
1 |
Erythema dyschromicum perstans |
Associated morphology |
True |
Melanosis |
Inferred relationship |
Some |
1 |
Hypermelanosis of undetermined etiology (disorder) |
Associated morphology |
True |
Melanosis |
Inferred relationship |
Some |
1 |
Hypermelanosis due to ACTH/MSH-secreting tumour |
Associated morphology |
True |
Melanosis |
Inferred relationship |
Some |
1 |
Hypermelanosis due to hormonal factor (disorder) |
Associated morphology |
True |
Melanosis |
Inferred relationship |
Some |
1 |
Hypermelanosis due to cryotherapy (disorder) |
Associated morphology |
True |
Melanosis |
Inferred relationship |
Some |
1 |
Hypermelanosis due to neoplasia (disorder) |
Associated morphology |
True |
Melanosis |
Inferred relationship |
Some |
1 |
Melanoderma cachecticorum |
Associated morphology |
True |
Melanosis |
Inferred relationship |
Some |
1 |
Buccal pigmentation due to Addison's disease (disorder) |
Associated morphology |
False |
Melanosis |
Inferred relationship |
Some |
2 |
Hypermelanosis due to connective tissue disorder (disorder) |
Associated morphology |
True |
Melanosis |
Inferred relationship |
Some |
1 |
Hypermelanosis due to nervous system disorder (disorder) |
Associated morphology |
True |
Melanosis |
Inferred relationship |
Some |
1 |
Hypermelanosis caused by photodynamic agent (disorder) |
Associated morphology |
False |
Melanosis |
Inferred relationship |
Some |
2 |
Hypermelanosis due to acromegaly (disorder) |
Associated morphology |
True |
Melanosis |
Inferred relationship |
Some |
1 |
Circumscribed acquired hypermelanosis (disorder) |
Associated morphology |
True |
Melanosis |
Inferred relationship |
Some |
1 |
Acquired hypermelanotic disorder |
Associated morphology |
True |
Melanosis |
Inferred relationship |
Some |
1 |
Hypermelanosis of the eyelids due to hyperthyroidism (disorder) |
Associated morphology |
False |
Melanosis |
Inferred relationship |
Some |
2 |
Pigmentary incontinence |
Associated morphology |
True |
Melanosis |
Inferred relationship |
Some |
1 |
Poikiloderma caused by photodynamic agent (disorder) |
Associated morphology |
False |
Melanosis |
Inferred relationship |
Some |
4 |
Lupus erythematosus-associated hypermelanosis (disorder) |
Associated morphology |
True |
Melanosis |
Inferred relationship |
Some |
1 |
Hypermelanosis due to malignant ACTH/MSH-secreting tumour |
Associated morphology |
True |
Melanosis |
Inferred relationship |
Some |
1 |
Drug-induced hypermelanosis |
Associated morphology |
True |
Melanosis |
Inferred relationship |
Some |
1 |
Hypermelanosis due to pheochromocytoma (disorder) |
Associated morphology |
True |
Melanosis |
Inferred relationship |
Some |
1 |
Hypermelanosis due to phytophotodermatitis (disorder) |
Associated morphology |
False |
Melanosis |
Inferred relationship |
Some |
2 |
Metastatic malignant melanoma with diffuse hypermelanosis (disorder) |
Associated morphology |
True |
Melanosis |
Inferred relationship |
Some |
1 |
Parasitic melanoderma |
Associated morphology |
True |
Melanosis |
Inferred relationship |
Some |
1 |
Hypermelanosis due to Cushing syndrome (disorder) |
Associated morphology |
True |
Melanosis |
Inferred relationship |
Some |
1 |
Addison melanoderma |
Associated morphology |
True |
Melanosis |
Inferred relationship |
Some |
1 |
Melanoderma |
Associated morphology |
True |
Melanosis |
Inferred relationship |
Some |
1 |
Hypermelanosis due to hyperthyroidism (disorder) |
Associated morphology |
True |
Melanosis |
Inferred relationship |
Some |
1 |
Senile melanoderma |
Associated morphology |
True |
Melanosis |
Inferred relationship |
Some |
1 |
Hypermelanosis due to endocrine disorder (disorder) |
Associated morphology |
True |
Melanosis |
Inferred relationship |
Some |
1 |
Hereditary benign acanthosis nigricans |
Associated morphology |
False |
Melanosis |
Inferred relationship |
Some |
2 |
Acanthosis nigricans due to type 2 diabetes mellitus |
Associated morphology |
False |
Melanosis |
Inferred relationship |
Some |
1 |
Acanthosis palmaris |
Associated morphology |
True |
Melanosis |
Inferred relationship |
Some |
2 |
Melasma gravidarum |
Associated morphology |
True |
Melanosis |
Inferred relationship |
Some |
1 |
Chloasma toxicum |
Associated morphology |
True |
Melanosis |
Inferred relationship |
Some |
1 |
Chloasma |
Associated morphology |
True |
Melanosis |
Inferred relationship |
Some |
1 |
Hereditary benign acanthosis nigricans |
Associated morphology |
True |
Melanosis |
Inferred relationship |
Some |
1 |
Drug-induced acanthosis nigricans |
Associated morphology |
True |
Melanosis |
Inferred relationship |
Some |
1 |
Idiopathic chloasma |
Associated morphology |
True |
Melanosis |
Inferred relationship |
Some |
1 |
Acquired acanthosis nigricans |
Associated morphology |
False |
Melanosis |
Inferred relationship |
Some |
2 |
Penile hypermelanosis |
Associated morphology |
True |
Melanosis |
Inferred relationship |
Some |
1 |
Chloasma bronzinum |
Associated morphology |
True |
Melanosis |
Inferred relationship |
Some |
1 |
Vulvovaginal hypermelanosis |
Associated morphology |
True |
Melanosis |
Inferred relationship |
Some |
1 |
Chloasma cachecticorum |
Associated morphology |
True |
Melanosis |
Inferred relationship |
Some |
1 |
Chloasma caloricum |
Associated morphology |
True |
Melanosis |
Inferred relationship |
Some |
1 |
Chloasma traumaticum |
Associated morphology |
True |
Melanosis |
Inferred relationship |
Some |
1 |
Chloasma hepaticum |
Associated morphology |
True |
Melanosis |
Inferred relationship |
Some |
1 |
Symptomatic chloasma |
Associated morphology |
False |
Melanosis |
Inferred relationship |
Some |
1 |
Drug-induced melasma |
Associated morphology |
True |
Melanosis |
Inferred relationship |
Some |
1 |
Benign acanthosis nigricans |
Associated morphology |
True |
Melanosis |
Inferred relationship |
Some |
1 |
Malignant acanthosis nigricans |
Associated morphology |
False |
Melanosis |
Inferred relationship |
Some |
1 |
Hereditary benign acanthosis nigricans with insulin resistance |
Associated morphology |
True |
Melanosis |
Inferred relationship |
Some |
2 |
Lentigo (morphologic abnormality) |
Is a |
True |
Melanosis |
Inferred relationship |
Some |
|
Nail and teeth abnormalities-marginal palmoplantar keratoderma-oral hyperpigmentation syndrome is a rare genetic ectodermal dysplasia syndrome characterized by short stature, nail dystrophy and/or nail loss, oral mucosa and/or tongue hyperpigmentation, dentition abnormalities (delayed teeth eruption, hypodontia, enamel hypoplasia), keratoderma on the margins of the palms and soles and focal hyperkeratosis on the dorsum of the hands and feet. Additionally, dysphagia with esophageal strictures, sensorineural deafness, bronchial asthma and severe iron-deficiency anemia have been observed. |
Associated morphology |
True |
Melanosis |
Inferred relationship |
Some |
1 |
Poikiloderma caused by photodynamic agent (disorder) |
Associated morphology |
False |
Melanosis |
Inferred relationship |
Some |
2 |
Leukonychia totalis-acanthosis-nigricans-like lesions-abnormal hair syndrome is a rare, syndromic nail anomaly disorder characterized by the association of leukonychia totalis with acanthosis-nigricans-like lesions (occurring in the neck, axillae and abdomen regions) and hair dysplasia, manifesting with dry, brittle hair which presents an irregular pattern of complete or incomplete twists and an irregular surface with longitudinal furrows on electronic microscopy. |
Associated morphology |
True |
Melanosis |
Inferred relationship |
Some |
1 |
Hypermelanosis due to phytophotodermatitis (disorder) |
Associated morphology |
True |
Melanosis |
Inferred relationship |
Some |
1 |
Hypermelanosis of the eyelids due to hyperthyroidism (disorder) |
Associated morphology |
True |
Melanosis |
Inferred relationship |
Some |
1 |
Buccal pigmentation due to Addison's disease (disorder) |
Associated morphology |
True |
Melanosis |
Inferred relationship |
Some |
1 |
Congenital ocular melanocytosis of left eye |
Associated morphology |
True |
Melanosis |
Inferred relationship |
Some |
1 |
Congenital ocular melanocytosis of bilateral eyes (disorder) |
Associated morphology |
True |
Melanosis |
Inferred relationship |
Some |
1 |
Congenital ocular melanocytosis of bilateral eyes (disorder) |
Associated morphology |
True |
Melanosis |
Inferred relationship |
Some |
2 |
Congenital ocular melanocytosis of right eye |
Associated morphology |
True |
Melanosis |
Inferred relationship |
Some |
1 |
Diffuse melanosis of meninges |
Associated morphology |
True |
Melanosis |
Inferred relationship |
Some |
1 |
Diffuse leptomeningeal melanocytosis is a rare tumor of meninges arising from leptomeningeal melanocytes, characterized by diffuse infiltration of the leptomeninges (pia mater and arachnoidea) anywhere in the central nervous system. Clinical features may include stillbirth, intracranial hypertension and hydrocephalus, seizure, ataxia, syringomyelia, cranial nerve palsy, intracranial hemorrhage, sphincter dysfunction and neuropsychiatric symptoms. Transformation into malignant melanoma of the central nervous system was reported. It may be associated with congenital nevi, as a part of neurocutaneous melanosis. |
Associated morphology |
True |
Melanosis |
Inferred relationship |
Some |
3 |
Neurocutaneous melanosis |
Associated morphology |
False |
Melanosis |
Inferred relationship |
Some |
2 |
Melasma of left eyelid and periocular area (disorder) |
Associated morphology |
True |
Melanosis |
Inferred relationship |
Some |
1 |
Melasma of right eyelid and periocular area (disorder) |
Associated morphology |
True |
Melanosis |
Inferred relationship |
Some |
1 |
Melanosis of external genitalia (disorder) |
Associated morphology |
True |
Melanosis |
Inferred relationship |
Some |
1 |
Hypermelanotic pigmentary mosaicism |
Associated morphology |
True |
Melanosis |
Inferred relationship |
Some |
1 |
Hypermelanosis caused by photodynamic agent (disorder) |
Associated morphology |
True |
Melanosis |
Inferred relationship |
Some |
1 |
Melanocytic hyperactivation (morphologic abnormality) |
Is a |
True |
Melanosis |
Inferred relationship |
Some |
|
Dermal melanocytic hamartoma (disorder) |
Associated morphology |
True |
Melanosis |
Inferred relationship |
Some |
1 |
Melasma gravidarum |
Associated morphology |
True |
Melanosis |
Inferred relationship |
Some |
2 |
Malignant acanthosis nigricans |
Associated morphology |
True |
Melanosis |
Inferred relationship |
Some |
2 |