title: Undifferentiated carcinoma in the nasal cavity of an old English sheepdog.
mesh_terms: D000818:Animals; D002277:Carcinoma / Q000175:diagnosis / Q000662:veterinary*; D004283:Dog Diseases / Q000175:diagnosis*; D004285:Dogs; D008297:Male; D009296:Nasal Cavity / Q000000981:diagnostic imaging; D009669:Nose Neoplasms / Q000175:diagnosis / Q000662:veterinary*; D011859:Radiography