發(fā)布時間：2019-03-16 20:45

【摘要】：正外耳道膽脂瘤(external auditory canal cholesteatoma,EACC)是由于各種原因引發(fā)外耳道發(fā)生鱗狀上皮增生脫屑,形成的膠質(zhì)碎片聚集,角化上皮包裹所致的一種慢性炎性疾病。發(fā)病率為1‰〔1〕。易與外耳道阻塞性角化病、外耳道耵聹及
[Abstract]:Normal external auditory cholesteatoma (external auditory canal cholesteatoma,EACC) is a chronic inflammatory disease caused by squamous hyperplasia and desquamation of external auditory meatus, aggregation of glial fragments and capping of keratinized epithelium. The incidence was 1 鈥，

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