患者,女,65岁,1966年10月因便频十余日米诊,直肠指检发现距肛门8 cm处可触及一半环型之硬块,表面凸凹不平,11月5日在我院手术,术中见腹膜返折处以上有一肿块,周围淋巴结肿大,行直肠经腹切除术,病理诊断:腺癌Ⅰ级侵犯浅肌层,肠旁淋巴结未见癌转移。1985年7月曾作经纤维结肠镜息肉摘除术,息肉距肛门6 cm,大小呈 Patient, female, 65 years old, in October 1966 due to frequent frequency of more than 10 daily meters, rectal examination found that 8 cm from the anus can touch half of the ring of hard blocks, uneven surface, in November 5th surgery in our hospital, During the operation, there was a mass above the peritoneal plication site. Peripheral lymph nodes were swollen. Rectal resection was performed. Pathological diagnosis: Adenocarcinoma grade I invaded the superficial muscular layer, and paraneoplastic lymph nodes showed no cancer metastasis. In July 1985, he underwent fiberoptic colonoscopy for polypectomy. The polyp was 6 cm away from the anus.