外耳道腺样囊性癌为耵聍腺恶性肿瘤,临床罕见。因无典型的临床表现,诊断较为困难。我科1987～1991年收治3例,现报告如下。 例1 男,46岁。右耳流“水”伴阻塞感4年,轻度耳痛。近来听力下降,反复用抗生素及滴耳剂治疗无效。检查:右外耳道环状增生狭窄,表面皮 The auricular adenoid cystic carcinoma of the external auditory canal is a malignant tumor of the parotid gland and is rare in clinical practice. Diagnosis is more difficult because of the lack of typical clinical manifestations. Our department received 3 cases from 1987 to 1991. The report is as follows. Example 1 Male, 46 years old. Right ear flow “water” with a sense of obstruction for 4 years, mild earache. Hearing has recently declined and repeated treatment with antibiotics and ear drops has failed. Check:Right outer auditory canal ring hyperplasia stenosis, surface skin