我院自1986年～1997年共行结肠镜检查1034例,检出大肠癌91例,占同期受检人数的8.8%;现就其临床表现及内镜病理资料进行分析,现报告如下。临床资料一、一般资料:91例结肠癌中男53例,女38例,年龄19～84岁,平均56.9岁;其中30岁以下11例占12.09%,50岁以上67例占74.43%;病程3个月～1 In our hospital, 1034 cases of colonoscopy were performed from 1986 to 1997, and 91 cases of colorectal cancer were detected, accounting for 8.8% of the total number of people examined at the same time. The clinical manifestations and endoscopic pathological data are analyzed. The report is as follows. Clinical data I. General information: There were 53 males and 38 females with colon cancer, aged 19 to 84 years old, with an average age of 56.9 years; among them, 11 patients under 30 years old accounted for 12.09%, 67 patients over 50 years old accounted for 74.43%; 3 months to 1