类癌系低度恶性比较少见的疾病。我科自1970年1月至1985年底共收治大肠癌766例,其中直肠类癌仅5例,占0.65%。现报告如下; 临床资料本组男2例,女3例,年龄34～54岁。例1～3以血便、便柱变形,肛门部 Carcinoids are diseases that are rare in low-grade disease. In our department, from January 1970 to the end of 1985, a total of 766 cases of colorectal cancer were treated, of which 5 were rectal carcinoids, accounting for 0.65%. The report is as follows; Clinical data The group of 2 males and 3 females, aged 34 to 54 years old. Examples 1 to 3 Bloody stools, deformed stools, anus