非功能胰岛细胞瘤临床少见 ,占胰岛细胞瘤的 1 5 %～ 41 % 〔1〕。 1 980～ 1 999年 ,我们收治该病患者 2 3例 ,占同期胰岛细胞瘤患者的2 7%。现分析报告如下。1　临床资料本组 2 3例 ,男性 7例 ,女性 1 6例 ;年龄 8～ 6 0岁 ,平均 2 9.5岁。就诊原因为上腹包块1 4例 ,上腹包块 Non-functioning islet cell tumors are rare clinically, accounting for 15 to 41% of islet cell tumors [1]. From 1980 to 1999, we treated 23 patients with this disease, accounting for 27% of islet cell tumor patients in the same period. The analysis report is as follows. 1 The clinical data of this group consisted of 23 patients, 7 males and 16 females; aged 8 to 60 years old, average 29.5 years old. The reason for the diagnosis was upper abdominal mass in 14 cases, upper abdominal mass