无功能性胰岛细胞瘤少见,因此对本病的临床特征认识不足,术前诊断率低,本文报道8例无功能性胰岛细胞瘤。一、临床资料1.一般资料:本院普外科自1989年1月～1996年4月收治无功能性胰岛细胞瘤8例,男女各4例,女性年龄33～46岁,平均38岁;男性年龄41～69岁,平均57.25岁。2.症状、体征:剧烈腰背痛2例,卧位加重,坐立位 Non-functioning islet cell tumors are rare, so lack of understanding of the clinical features of the disease, preoperative diagnosis rate is low, this report reported 8 cases of non-functioning islet cell tumors. I. Clinical data 1. General information: 8 patients with functional islet cell tumors were treated in general surgery in our hospital from January 1989 to April 1996. There were 4 males and 4 females, and the females were 33 to 46 years old, with an average age of 38 years. Age 41 to 69 years old, average 57.25 years old. 2. Symptoms and signs: 2 cases of severe low back pain, aggravated lying position, sitting position