title: Pilomatricoma (calcifying epithelioma) of external auditory canal.
mesh_terms: D001299:Audiometry; D001706:Biopsy; D002571:Cerumen; D003638:Deafness / Q000209:etiology; D004424:Ear Canal; D004428:Ear Neoplasms / Q000601:surgery; D006801:Humans; D008297:Male; D008875:Middle Aged; D012878:Skin Neoplasms / Q000601:surgery; D014432:Tympanic Membrane / Q000473:pathology