本院普外科自 1994年 1月～ 1999年6月间共收治老年大肠癌 2 6 4例 ,其中急性结肠癌性肠梗阻 48例 ,现将诊治体会报道如下。1　临床资料1.1　一般情况　本组 48例中 ,男 30例 ,女 18例 ,年龄 6 5～ 95岁。中位年龄 75岁。无肛门排气排便 1周以上者 17例 ,1周以下者 31例 ;平素 From January 1994 to June 1999, the general surgery department of the hospital received 266 cases of elderly patients with colorectal cancer, including 48 cases of acute colonic intestinal obstruction. The diagnosis and treatment experience is reported as follows. 1 Clinical data 1.1 General conditions In this group of 48 cases, 30 males and 18 females, aged 65 to 95 years old. The median age is 75 years old. No anal exhaust defecation was performed in 17 patients over 1 week, and in 31 patients under 1 week;