胰岛素瘤是分泌胰岛素的胰岛 B细胞肿瘤 ,导致低血糖、引发一系列中枢神经系统功能障碍 ,发病率低 ,临床表现多样 ,极易误诊或漏诊。现结合 1980年 7月至 2 0 0 0年 7月我科收治8例 ,报告如下 :1　临床资料　　 8例患者 ,男 6例 ,女 2例 ,年龄 16岁～ 6 5岁 ,病程 1a～12 a。其 Insulinomas are insulin-producing islet B-cell neoplasms that cause hypoglycemia and cause a series of dysfunctions of the central nervous system. The incidence is low, and the clinical manifestations are diversified. It is easy to misdiagnose or missed diagnosis. Now combined with the treatment of 8 cases from July 1980 to July 2000, the report is as follows: 1 Clinical data 8 patients, 6 males and 2 females, aged 16 to 6 5 years, duration 1a-12 a. its