Meningeal Melanocytoma

Preferred Label : Meningeal Melanocytoma;

NCIt synonyms : Melanocytoma of the Meninges; Melanocytoma of Meninges; Leptomeningeal Melanocytoma; Meninges Melanocytoma;

NCIt definition : A usually well differentiated melanocytic neoplasm arising from the meninges. It is characterized by the presence of epithelioid, fusiform, polyhedral, and spindle melanocytes without evidence of hemorrhage, necrosis, or high mitotic activity. Presenting symptoms include headache, vomiting, and neurological manifestations. Complete excision is usually curative.;

Neoplastic status : Benign;

ICD-O code : 8728/1;

Details

Origin ID

C4662;

UMLS CUI

C1266113;

Automatic exact mappings (from CISMeF team)
- Meningeal melanocytoma [ICD-O code]
- Meningeal melanocytoma [ICD-11 Extension code]
- meningeal melanocytoma [DO Concept]
CISMeF manual mappings
- Melanocytoma of meninges (disorder) [SNOMED CT concept]
Currated CISMeF NLP mapping
- Meningeal melanocytoma [ORDO Disease]
- Meningeal melanocytoma (morphologic abnormality) [SNOMED CT concept]
DO Cross reference
- meningeal melanocytoma [DO Concept]
Disease may have findings
- HMB-45-Positive Neoplastic Cells Present [NCIt concept]
- Headache [NCIt concept]
- Neurological Signs and Symptoms [NCIt concept]
- S-100-Positive Neoplastic Cells Present [NCIt concept]
- Vomiting [NCIt concept]
Has associated anatomic sites
- Central Nervous System [NCIt concept]
- Leptomeninges [NCIt concept]
- Meninges [NCIt concept]
- Nervous System [NCIt concept]
Semantic type(s)
- Neoplastic Process [UMLS semantic type]
concept_is_in_subset
- GDC Terminology [NCIt concept]
- GDC Value Terminology [NCIt concept]
- Mapped ICDO3.1 Morphology PT Terminology [NCIt concept]
- Mapped ICDO3.1 Morphology Terminology [NCIt concept]
- Mapped ICDO3.1 Terminology [NCIt concept]
- Mapped ICDO3.2 Morphology PT Terminology [NCIt concept]
- Mapped ICDO3.2 Morphology Terminology [NCIt concept]
- Mapped ICDO3.2 Terminology [NCIt concept]
disease_excludes_finding
- Diffuse Lesion [NCIt concept]
disease_has_abnormal_cell
- Epithelioid Melanocyte [NCIt concept]
- Fusiform Melanocyte [NCIt concept]
- Neoplastic Cell [NCIt concept]
- Neoplastic Melanocyte [NCIt concept]
- Polyhedral Melanocyte [NCIt concept]
- Spindle Melanocyte [NCIt concept]
disease_has_finding
- Darkly Pigmented Melanophages Present [NCIt concept]
- Melanin Pigment Present [NCIt concept]
- Primary Lesion [NCIt concept]
- Well-Circumscribed Lesion [NCIt concept]
disease_has_normal_cell_origin
- Melanocyte [NCIt concept]
disease_has_normal_tissue_origin
- Leptomeninges [NCIt concept]
disease_has_primary_anatomic_site
- Central Nervous System [NCIt concept]
- Meninges [NCIt concept]
disease_may_have_molecular_abnormality
- CYSLTR2 Gene Mutation [NCIt concept]
- GNA11 Gene Mutation [NCIt concept]
- GNAQ Gene Mutation [NCIt concept]
- PLCB4 Gene Mutation [NCIt concept]

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