5Kudo S, Tamura S, Hirota S, et al. The problem of De Novo colorectalcarcinoma. Eur J Cancer, 1995;31A, nos7/8:ll18--1120.
6Kudo S, Hirota S, Nakajirna T. colorectal tumors and pit pattern. J clin path, 1994;47:880--885.
7Hart AR, Kudo S, Mackay EH, et al. Flat adenomas exits in asymptomatic people: important implications for colorectal cancer screening programmes. Gut, 1998(2):229--231.
8Kudo S, Kashida H, Tamura S,et al. The problem of "Flat" colonic adnoma Gastrointestinal Endoscopy Clinics of North America,1997; 7(1) :88--98.
9Kato S, Fujii T, Koba I, et al. Assessment of colorectal lesions using magnifying colonoscopy and mucosal dye spraying: Can significant lesions be distinguished? Endoscopy ,2001 ;33:306~310.
6GareiaAguilar J,Mellgren A,Sirivongs P,et al.Local excision in the treatment of rectal cancer [J].Semin surg oncol,2000,19(4):367-375.
7Monson K,Litvak DA,Bold KJ.surgery in the aged population surgical oncology.Arch surg,2003,138(10):1061-1067.
8Saner K,Becker H,Hohenberger W,et al.Atrman kectal cancer study group.preoperative versus postoperative chemoradiotherapy for rectal cancer N .Engl J med,2004,351(7):1731-1740.
9Haber-Gama A,Perez KO,Nadalin W,et al.Operative versus nonoperative treatment for stag odistal rectal cancer following ehemoradiation therapy:Long-Ferm results[J].Ann surg,2004,240(4):711-718.
10David Paul Hurlstone,David S. Sanders,Mike Thomson. Detection and Treatment of Early Flat and Depressed Colorectal Cancer Using High-Magnification Chromoscopic Colonoscopy: A Change in Paradigm for Western Endoscopists?[J] 2007,Digestive Diseases and Sciences(6):1387~1393