Myringitis secondary to a keratin horn.
D004431:Ear, External / Q000473:pathology; D006801:Humans; D007633:Keratins; D008297:Male; D008875:Middle Aged; D010033:Otitis Media / Q000209:etiology*; D014432:Tympanic Membrane / Q000473:pathology
D007633:Keratins