外耳道胆脂瘤在临床上并不少见，但很多被误诊为一般外耳道疾病而延误治疗，我们科自1990年1月~1995年6月有11例（11耳次）被不同程度误诊误治，现报告如下。临床资料本组共11例，男性9例，女性2例，最大年龄62岁，最小年龄15岁，有中耳炎病史者2例，发病后有耳胀痛者10例，耳? External auditory canal cholesteatoma is not uncommon in clinical practice, but many are misdiagnosed as general external auditory canal disease and delayed treatment, our department from January 1990 to June 1995 11 cases (11 ears) were misdiagnosed and mistakenly treated to varying degrees, The report is as follows. Clinical data The group of 11 patients, 9 males and 2 females, the maximum age of 62 years, the youngest age of 15 years, 2 cases of history of otitis media, after the onset of 10 cases of ear pain, ear?