外耳道腺样囊性癌一例李其庆（芜湖市第二人民医院五官科２４１０００）外耳道腺样囊性癌是较为罕见的恶性肿瘤。由于少见故而对其认识不足，易于误诊，给患者带来不必要的痛苦。笔者曾收治１例，报道如下。患者男，５６岁。因外耳道疼痛１０月余，以右外耳道肿块收入院。... A case of external auditory canal cystic carcinoma Li Qiqing (Second People’s Hospital of Wuhu, Wuhu 241000) Adenoidoid cystic carcinoma of the ear canal is a relatively rare malignancy. As a result of rare and its lack of knowledge, easy to misdiagnosis, to patients with unnecessary suffering. I had treated 1 case, reported as follows. Male patient, 56 years old. More than 10 months due to pain in the external auditory canal, the right ear canal mass received hospital. ...