Methods: to summarize retrospectively the clinical data of 3 cases with adenoid cystic carcinoma of the external auditory canal.
方法：回顾总结3例外耳道腺样囊性癌的临床资料。
Methods: to summarize retrospectively the clinical data of 3 cases with adenoid cystic carcinoma of the external auditory canal.
方法：回顾总结3例外耳道腺样囊性癌的临床资料。
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