Malignant Schwann-cell tumor of the ear. Case report.
D000368:Aged; D004428:Ear Neoplasms / Q000175:diagnosis / Q000473:pathology*; D004431:Ear, External; D006801:Humans; D008207:Lymphatic Metastasis; D008297:Male; D009442:Neurilemmoma / Q000175:diagnosis / Q000473:pathology*