Tumours of the auditory sebaceous glands.
D000236:Adenoma / Q000473:pathology; D000818:Animals; D002277:Carcinoma / Q000473:pathology; D002294:Carcinoma, Squamous Cell / Q000473:pathology; D004424:Ear Canal; D004428:Ear Neoplasms / Q000209:etiology / Q000473:pathology*; D009374:Neoplasms, Experimental / Q000209:etiology / Q000473:pathology; D051381:Rats; D012626:Sebaceous Gland Neoplasms / Q000209:etiology / Q000473:pathology*