Oral Cavity Mucosal Melanoma

**Semantic type:** Neoplastic Process

**Definition:** A rare melanoma that arises from the oral cavity. It is associated with a poor prognosis.

**Synonyms:** - Mouth Mucosal Melanoma - Mucosal Melanoma of Mouth - Mucosal Melanoma of Oral Cavity - Mucosal Melanoma of the Mouth - Mucosal Melanoma of the Oral Cavity