Primary malignant melanoma of the oral mucosa.
D006801:Humans; D008545:Melanoma; D009061:Mouth Mucosa; D009092:Mucous Membrane; D009369:Neoplasms; D009506:Nevus; D009508:Nevus, Pigmented; D012878:Skin Neoplasms; D013515:Surgery, Oral / Q000150:complications*
MELANOMA; MUCOUS MEMBRANES/neoplasms; NEVUS; SURGERY, ORAL/complications