本文介绍我院2003年3月～2007年12月施行13例低位直肠癌切除保肛手术吻合方法的改进,先总结报告如下。临床资料1一般资料:本组男7例,女6例,年龄58～76岁,肿瘤最大者4cm×5cm×2cm,最小者1cm×3cm×1cm:肿瘤下缘距切线距离最大者4cm,最小者2.5cm;病理类型直肠腺癌12例,直肠乳头状瘤恶变1例。2手术方法 This article describes our hospital from March 2003 to December 2007 implementation of 13 cases of rectal cancer resection anus anal surgery improved anastomosis, the first summary report is as follows. Clinical data 1 General Information: The group of 7 males and 6 females, aged 58 to 76 years old, the largest tumor 4cm × 5cm × 2cm, the smallest 1cm × 3cm × 1cm: the lower edge of the tumor from the tangent of the largest 4cm, the smallest 2.5cm; pathological type rectal adenocarcinoma in 12 cases, 1 case of rectal papillomatosis malignant. 2 surgical methods