自1993年Guillou等[1]首次证实了腹腔镜结直肠癌手术在技术上的可行性以来,腹腔镜手术在结直肠癌外科得到了迅猛发展,经过将近20年的改进,尤其是超声刀、腔内切割闭合器等医疗器械的应用,腹腔镜结直肠癌手术越来越成熟、应用也越来越广泛,目前在国内各大医院均有开展,并取得了良好的临床疗效,其手术可行性、安全性、根治性及远期疗效也逐渐得到认 Since 1993, Guillou et al [1] confirmed for the first time the technical feasibility of laparoscopic colorectal cancer surgery since the laparoscopic surgery has been rapid development in colorectal surgery, after nearly 20 years of improvement, especially ultrasound knife, Endoluminal Closure and other medical devices, laparoscopic surgery more and more mature colorectal cancer, the application is also more and more widely in major hospitals are carried out, and achieved good clinical efficacy, the feasibility of surgery Sex, safety, radical and long-term efficacy has gradually been recognized