Malignant melanoma of the choroid in the nevus of Ota.
D000328:Adult; D002830:Choroid Neoplasms / Q000209:etiology* / Q000473:pathology; D006801:Humans; D008297:Male; D008545:Melanoma / Q000209:etiology* / Q000473:pathology; D009508:Nevus, Pigmented / Q000150:complications* / Q000473:pathology