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英国伯明翰癌肿注册处曾统计1950～1981年英格兰西中部结肠和直肠癌的治疗结果,其总5年生存率为27.8％。注册处再次统计1957～1981年的资料.确诊为结肠和直肠癌49904例,至少随访5年。流行病调查共51853例。分析结果1.发病率结肠31319例,直肠23534例,在每10万人口中,结肠癌在1965年前男性为15.55例,女性为15.13例;而1981年～1985年男性为19.15例,女性为16.32例;故有所增加。直肠癌在1965年前男性为16.47例.女性为9.22例,而1981～1985年男性为17.42例,女性为8.80例。2.临床表现在结肠癌,腹痛占多数（49.2％）;而腹泻（38.6％）、直肠出血（40.0％）多见于直肠癌。结肠癌和直肠
The Birmingham Cancer Registry in the United Kingdom counted the treatment of colon and rectal cancer in West Central England from 1950 to 1981, with a total 5-year survival rate of 27.8%. The Registry again counted the data from 1957 to 1981. 49904 cases of colon and rectal cancer were diagnosed and were followed up for at least 5 years. A total of 51,853 epidemic investigations were conducted. Analysis results 1. Incidence of colon 31319 cases, 23534 rectum, per 100,000 population, colon cancer in 1965 before the male was 15.55 cases, 15.13 cases of females; and from 1981 to 1985 males was 19.15 cases, females 16.32 cases; it has increased. Colorectal cancer had 16.47 men before 1965, 9.22 women, and 17.42 men from 1981 to 1985, and 8.80 women. 2. Clinical manifestations in colon cancer, abdominal pain accounted for the majority (49.2%); and diarrhea (38.6%), rectal bleeding (40.0%) more common in rectal cancer. Colon cancer and rectum