6Schlachta CM, Mamazza J, Seshadri PA, et al. Determinants of outcomes in laparoscopic coloreclal surgery:a multiple regression analysis of 416 resections [J]. Surg Endosc, 2000, 14(3): 258-263.
7Wolters U, Isenberg J, Stutzer H. Coloreclal carcinoma-aspects of surgery, in the elderly [J]. Anticancer Res, 1997,17(8): 1273-1276.
8Matteo F, Marco B, Andrea V, et al. Benefits of laparoseopic colorectal resection are more pronounced in elderly patients [J]. Dis Colon Reetum,2008,51 (3):296-300.
9Sample CB, Walson M, Okrainec A, et al. Long-term omcomes of laparoscopic surgery for colnreclal cancer [J]. Surg Endosc, 2006,20(1): 30-34.
10Osborne DA, Alexander G, Boe B, et al. Laparoscopic cholecystectomy:past, present, and future. Surg Technol Int, 2006, 15 ( 1 ) : 81 - 85.
