我院从1981年9月至1986年5月共进行了2225例纤维结肠镜的检查,其中大肠癌术后病人为356例占16％。根据文献中大肠癌术后第二原发癌的诊断标准,发现第三原发癌一例、第二原发癌27例、粘膜内癌6例、类癌一例、腺瘤77例(共94颗,其中绒毛状腺瘤36颗、管状腺瘤53颗、混合性腺瘤5颗)。本组138例术后无症状行肠镜的随访检 In our hospital from September 1981 to May 1986, a total of 2225 cases of colonoscopy were performed. Among them, 356 patients with colorectal cancer accounted for 16%. According to the diagnostic criteria of the second primary cancer following colorectal cancer surgery, a third primary cancer, 27 secondary primary cancers, 6 intramucosal cancers, 1 carcinoid, and 77 adenomas (94 Among them, 36 villous adenomas, 53 tubular adenomas and 5 mixed adenomas). This group of 138 cases of postoperative asymptomatic colonoscopy follow-up examination