7Edna TH, Bjerkeset T. Small bowel obstruction in patients previously operated on for colorectal cancer [ J ]. Eur J Surg,. 1998, 164(8) : 587.
8Carpelan Holmstrom MA, Haglund CH, Jarvinen H J, et al. Serum CA 242 and CEA detect different patients with recurrent colorectal cancer[J]. Anticancer Res, 1996, 16 (2) : 981.
9Fisher B,Wolmark N,Rockette H,et al:Postooperative adjuvant chemotherapy or radiation therapy for rectal cancer:Results from NSABP R-01[J].J Natl Cancer Inst,1998,80(2):21-29
10Gastrointestinal Tumor Study Group:Survival after postoperative combination treatment for rectal cancer[J].N Engl J Med,1986,314(9):1294-1295.