患者 ,男 ,31岁。因左耳堵塞感 ,轻度听力下降3个月 ,于 1 998年 9月 6日就诊。检查 :左外耳道骨部前壁有一不规则类圆形新生物 ,色暗红 ,无出血渗出。取活检 ,病理报告 :左外耳道颗粒细胞瘤 (经上海医科大学肿瘤医院病理会诊 ,同意该病理诊断 )。 CT示左外耳道骨部软组织占位 Patient, male, 31 years old. Due to the left ear blockage, mild hearing loss for 3 months, on September 6, 1998 treatment. Check: the left external auditory canal anterior irregular bone like a new class of organisms, dark red, no bleeding exudation. Take biopsy, pathology report: left external auditory canal granulosa cell tumor (by the Shanghai Medical University Cancer Hospital pathological consultation, agreed to the pathological diagnosis). CT showed the left external auditory canal soft tissue mass