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外耳道癌是发生于外耳道上皮系统的恶性肿瘤,有文献报道外耳道癌的年发病率为1/100万(Kuhel等,1996)〔1〕,累及耳廓的外耳道癌的报道更少见。对于累及耳廓的外耳道癌,如何彻底切除
External auditory canal cancer is a malignant tumor that occurs in the external auditory canal epithelial system. It has been reported in the literature that the annual incidence of external auditory canal cancer is 1 million (Kuhel et al., 1996) [1]. For the external ear canal involving the pinna, how to completely remove