1病例报告患者,男,67岁,因左耳廓肿物2个月,迅速增大10d,于2013年11月5日入院。既往患糖尿病10年,高血压7年,否认有耳廓创伤及头颈部放射照射史。体检:左耳廓舟状窝见一肿物,约2.0cm×2.0cm大小,表面光滑,无破溃,质硬,无压痛,不活动(图1)。入院诊断:左耳廓肿物。入院后在局部麻醉下行活组织检查,病理报告:梭形细胞肉瘤。于2013年11月15日在局部浸润麻醉 A case report patients, male, 67 years old, due to left ear contour tumor 2 months, increased rapidly 10d, on November 5, 2013 admission. Former diabetes 10 years, high blood pressure for 7 years, denied auricle trauma and head and neck radiation history. Physical examination: Left auricle boat nest see a tumor, about 2.0cm × 2.0cm size, smooth surface, no ulceration, hard, no tenderness, inactivity (Figure 1). Admission diagnosis: left auricular tumor. After admission under local anesthesia biopsy, pathology report: spindle cell sarcoma. November 15, 2013 in local infiltration anesthesia