7Schwandner O,Schiedeck THK,Killaitis C,et al.Acase-control study comparing laparocsopic versus open surgery ior rectosigmoid and rectal cancer[J].Int J Colorectal Dis,1999,14:158-163.
8Gellman L.Surg Endosc,1996,10(11):1041-1044.
9Franklin ME Jr.,Rosenthal D.,et al.Prospective comparison of vs laparoscopic xolon surgery for carcinoma:Five-year results[J].Gis Colon Rectum,1996,39(10Shppl):s35-S46.
10Lacy AM,DelgadoS,Garcia-Valdecasas JC,et al.Port-site metastases and recurrence after laparoscopic colectomy.A ranmomized trial[J].Surg Endosc,1998,12:1039-1042.
7Da luz Momira A,Mor I,Geisler DP,et a 1.1aparoscopic resection for rectal cancer: a case-matched study [J]. surg endose, 201 1, 25(1 ). 278-283.
8Tei M,Ikeda M,Haraguchin,et aI.Postoperative complications in eideriy patients with coiorectai cancer:comparison of open and iaparoscopic surgicai procedures [J].Surg Laparosc Endosc Percutan Tech,2009,19(6):488-492.