本院自1967～1977年共收治大肠癌162例(结肠癌78例,直肠癌84例),其中病理切片证实合并血吸虫病77例,占47.53％。本组随访到117例,随访率72.22％。小结如下: 大肠癌男性104例,女性58例,男与女比例为2:1.12。发病高峰为41～50岁,共53例占32.71％。结肠癌最小年龄26岁,最大年龄78岁。直肠癌最小年龄18岁,最大年龄72岁。 In the hospital from 1967 to 1977, a total of 162 cases of colorectal cancer were treated (78 cases of colon cancer, 84 cases of rectal cancer), and pathological sections confirmed 77 cases of schistosomiasis, accounting for 47.53%. The group was followed up to 117 cases, the follow-up rate was 72.22%. The summary is as follows: There are 104 men with colorectal cancer and 58 women, with a male to female ratio of 2:1.12. The peak incidence is 41 to 50 years old, a total of 53 cases accounted for 32.71%. The minimum age of colon cancer is 26 years and the maximum age is 78 years. The minimum age for rectal cancer is 18 years and the maximum age is 72 years.