葛伟敏，女，年71岁，住院号：950591，上海市轮渡退休职工。患者于1966年10月开始出现大便次数逐渐增多，日十余次，经肛指检查，发现距肛门约scm处，可价及一为半环状表面高低不平且质硬立肿块，乙结镜下活俭为腺癌，11月5日在连续硬膜外麻醉下作根治术（保留肛门），病理诊? Ge Weimin, female, 71 years old, hospital number: 950591, Shanghai Ferry Retired Workers. In October 1966, the number of stools began to increase gradually, more than ten times a day. After examination of the anal finger, it was found that the distance from the anus to the smcm, the price and a semi-circular surface uneven and qualitative hard mass, B endoscope The next living delirium was adenocarcinoma. On November 5th, under radical epidural anesthesia, radical surgery was performed (retaining anus).