1病例资料患者女,61岁,于2009年12月23日因“左外耳道间断性疼痛2年”就诊我院,查体:神志清,心、肺、腹未见异常,全身浅表淋巴结未触及肿大。左外耳道后壁可见1.5 cm×0.8 cm新生物,表面光滑,无溃疡,质硬且有触痛,左外耳道狭窄,鼓膜无法窥见,听力正常,无耳鸣及眩晕。CT检查提示左外耳道肿物,伴外耳道狭窄,无骨质破坏。余辅助检查未发现异 1 Case data Female, 61 years old, on December 23, 2009 due to “left external auditory canal intermittent pain for 2 years ” Visit our hospital, physical examination: clear heart, heart, lungs, abdomen without exception, the whole body superficial Lymph nodes did not touch swollen. The posterior wall of the left external auditory canal can be seen 1.5 cm × 0.8 cm new organisms, smooth surface, no ulcers, hard and tender, left external auditory canal narrow, tympanic membrane can not see, normal hearing, no tinnitus and dizziness. CT examination prompted the left ear canal tumor, with external auditory canal stenosis, no bone destruction. I auxiliary examination found no different