我科自1999年1月至2 0 0 3年1月共手术治疗大肠癌5 2 0例,其中82例(15 .8% )合并糖尿病,现对其围手术期处理分析如下。1　临床资料　　本组82例中,男35例,女4 7例。年龄2 8～82岁,平均6 1.3岁。病理类型均为腺癌。其中2型糖尿病81例,1型1例。6 4例为住院后明确诊断(两次空腹血 Our department from January 1999 to January 2003 co-operative treatment of colorectal cancer 520 cases, of which 82 cases (15.8%) with diabetes mellitus, and its perioperative analysis is as follows. 1 Clinical data 82 cases in this group, 35 males and 47 females. Age 2 8 ~ 82 years old, an average of 6 1.3 years old. Pathological types are adenocarcinoma. 81 cases of type 2 diabetes, type 1 in 1 case. Sixty-four patients were diagnosed after hospitalization (twice fasting blood