title: [Case of melanoma of the external auditory meatus--observation on benign tumors involving the area].
mesh_terms: D000328:Adult; D004428:Ear Neoplasms / Q000473:pathology* / Q000532:radiotherapy / Q000601:surgery; D004431:Ear, External / Q000473:pathology*; D006801:Humans; D008297:Male; D008545:Melanoma / Q000473:pathology; D009508:Nevus, Pigmented / Q000473:pathology*