central nervous system melanocytic neoplasm meningeal melanocytoma https://www.malacards.org/card/meningeal_melanocytoma leptomeningeal melanocytoma 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. melanocytoma of the meninges GARD:0020740 DOID:5900 Orphanet:252046 MONDO:0016746 NCIT:C4662 UMLS:C1266113 melanocytoma of meninges SCTID:277527003 meninges melanocytoma MEDGEN:226842 ICDO:8728/1