Nasopharyngeal polyps arising in the middle ear of the cat.
D000818:Animals; D002371:Cat Diseases / Q000175:diagnosis*; D002415:Cats; D004432:Ear, Middle; D005260:Female; D008297:Male; D009303:Nasopharyngeal Neoplasms / Q000175:diagnosis*; D011127:Polyps / Q000175:diagnosis / Q000662:veterinary*