我院自1968年9月～1983年9月共收治结肠直肠癌331例,其中195例实行手术切除,144例获得随访(73.8%)。本文结合本组病例,讨论影响结肠直肠癌术后疗效的各种可能因素。一、一般资料:144例中男75例,女69例,年龄最小20岁,最大64岁。40岁以上居多。右半结肠41例(28.4%),横结肠6例(4.1%),左半结肠14例(9.7%)。直肠癌距肛门缘7cm 以上者22例 In our hospital from September 1968 to September 1983, a total of 331 cases of colorectal cancer were treated, of which 195 cases underwent surgical resection and 144 cases were followed up (73.8%). This article combines this group of cases to discuss the various possible factors affecting the efficacy of colorectal cancer surgery. First, general information: 144 cases of 75 males and 69 females, youngest 20 years old, maximum 64 years old. The majority is over 40 years old. There were 41 cases (28.4%) in the right colon, 6 cases (4.1%) in the transverse colon, and 14 cases (9.7%) in the left colon. Twenty-two cases of rectal cancer more than 7 cm away from the anal margin