1984年1月——1986年2月期间,我们对8例早期大肠癌病人的手术标本进行了观察,发现早期大肠癌、腺瘤癌变的CEA分布与AB/PAS粘液分布,有一定的规律变化,可能对诊断腺瘤癌变有所帮助,现报告于后。材料和方法 1.病例简介:8例患者,男:2,女:6例,年龄:25——76岁。均有大便带血或出血史,出血量一般较少。另有下腹隐痛,肿瘤脱出肛门与腹泻各一例,病史最短一个月,最长十年。 From January 1984 to February 1986, we observed the surgical specimens of 8 patients with early colorectal cancer and found that CEA distribution and AB/PAS mucus distribution in early colorectal cancer and adenoma had certain regular changes. , May be helpful in diagnosing cancerous changes in adenomas. It is reported later. Materials and methods 1. Case description: 8 patients, male: 2, female: 6 cases, age: 25 - 76 years old. Both have bloody stools or bleeding history, and the amount of bleeding is generally less. Another lower abdominal pain, tumor out of the anus and diarrhea, one case, the shortest history of one month, the longest ten years.