经自然腔道完全腹腔镜超低位直肠癌保肛根治术(natural orifice transluminal totally laparoscopic surgery of anuspreserving radical resection for ultralow rectal cancer cancer)在一定程度上解决了腹腔镜超低位直肠癌保肛手术这一治疗难题,同时避免了下腹部的辅助切口,进一步减轻了手术创伤,且减轻了患者的经济负担。既能保证肿瘤远端肠管有足够的切除范围,又能避免腹部辅助切口,减少腹腔镜手术难 Natural orifice transluminal totally laparoscopic surgery of anuspreserving radical resection for ultralow rectal cancer cancer, to a certain extent, solved the problem of preserving the anal sphincter with laparoscopic ultra-low rectal cancer The problem, while avoiding the lower abdominal auxiliary incision, to further reduce the surgical trauma, and reduce the patient’s financial burden. Both to ensure that the distal bowel tumor has enough resection range, but also to avoid the abdominal auxiliary incision to reduce laparoscopic surgery difficult