1Jemal A,Siegel R,Ward E,et al. Cancer statistics,2009[J].CA Cancer J Clin,2009; 59(4):225-249.
2Smith RA,Cokkinides V,Brawley OW. Cancer screening in the United States,2008:a review of current American Cancer Society guidelines and cancer screening issues[J].CA Cancer J Clin,2008; 58(3):161-179.
3Sung JJ,Lau JY,Goh KL,et al. Increasing incidence of colorectal cancer in Asia:implications for screening[J].Lancet Oncol,2005; 6(11):871-876.
4Cawthorn SJ,Parums DV,Gibbs NM,et al. Extent of mesorectal spread and involvement of lateral resection margin as prognostic factors after surgery for rectal cancer[J].Lancet,1990; 335(8697):1055-1059.
6Heald RJ,Ryall RD. Recurrence and survival after total mesorectal excision for rectal cancer[J].Lancet,1986; 1(8496):1479-1482.
7MacFarlane JK,Ryall RD,Heald RJ. Mesorectal excision for rectal cancer[J].Lancet,1993; 341(8843):457-460.
8Adam IJ,Mohamdee MO,Martin IG,et al. Role of circumferential margin involvement in the local recurrence of rectal cancer[J].Lancet,1994; 344(8924):707-711.
9Williamson PR,Hellinger MD,Larach SW,et al. Endorectal ultrasound of T3 and T4 rectal cancers after preoperative chemoradiation[J].Dis Colon Rectum,1996; 39(1):45-49.
10Chari RS,Tyler DS,Anscher MS,et al. Preoperative radiation and chemotherapy in the treatment of adenocarcinoma of the rectum[J].Ann Surg,1995; 221(6):778-786.