4Milsom JW,B(o)hm B,Hammerhofer KA,et al.A prospective,randomized trial comparing laparoscopic versus conventional techniques in colorectal cancer surgery:a preliminary report[J].J Am Coll Surg,1998,187(1):46-54.
5Allendorf JD,Bessler M,Whelan RL,et al.Better preservation of immune function after laparoscopic-assis-ted vs.open bowel resection in a murine model[J].Dis Colon Rectum,1996,39(10 Suppl):S67-S72.
6Feliciotti F,Paganini AM,Guerrieri M,et al.Results of laparoscopic vs open resections for colon cancer in patients with a minimum follow-up of 3 years[J].Surg Endosc,2002,16(8):1158-1161.
7Lacy AM,García-Valdecasas JC,Delgado S,et al.Laparoseopy-assisted colectomy versus open colectomy for treatment of non-metastatic colon cancer:,a randomised trial[J].Lancet,2002,359(9325):2224-2229.
9Guillou PJ,Quirke P,Thorpe H,et al.Short-term endpoints of conventional versus laparoscopic-assisted surgery in patients with colorectal cancer(MRC CLAS-ICC trial):multicentre,randomised controlled trial[J].Lancet,2005,365(9472):1718-1726.
7Clinical Outcomes of Surgical Therapy Study Group.A comparison of laparoscopically assisted and open colectomy for colon cancer.N Engl J Med,2004,350:2050-2059.
8Guillou PJ,Quirke P,Thorpe H,et al.MRC CLASICC trial group short-term endpoints of conventional versus laparoscopic assisted surgery in patients with colorectal cancer (MRC CLASICC trial):multicentre,randomised controlled trial.Lancet,2005,365 (9472):1718-1726.
9Heald R J,Husband EM,Ryall RD.The mesorectum in rectal cancer surgery:the clue to pelvic recurrence? Br J Surg,1982,69:613-616.
10Bretagnol F,Lelong B,Laurent C,et al.The oncological safety of laparoscopic total mesorectal excision with sphincter preservation for rectal carcinoma.Surg Endosc,2005,19:892-896.