Meningeal Melanoma

**Semantic type:** Neoplastic Process

**Definition:** A melanoma that arises from leptomeningeal melanocytes.

**Synonyms:** - Central Nervous System Melanoma - Leptomeningeal Melanoma - Melanoma of Leptomeninges - Melanoma of the Leptomeninges - Meningeal melanoma - Primary Central Nervous System Melanoma