3Lieberman DA,Weiss DG,Harford WV,et al.Five year colon surveil-lance after screening colonoscopy[J].Gastroenterology,2007;133(4):1077-85.
4Abe S,Terai T,Sakamoto N,et al.Clinicopathological features of nonpol-ypoid colorectal tumors as viewed from the patients'background[J].JGastroenterol,2006;41(4):325-31.
6Disma N, Astuto M, Rizzo G, et al. Propofol sedationwith fentanyl or midazolam during oesophagogastroduodenoscopy in children [J]. Eur J Anaesthesio,2005,22(2): 848-852
7Kudo S,Tnalra S,Nakajima T,et al.Diagnosis of colorectal tumorous lesions by magnifying endoscopy[J].Gastrointest Endosc,1996,44(1):8-14.
8Nagawa H,Yamagata S,Muto T.Precancerous lesion in colorectal cancer[J].Gan To Kagaku Ryoho,1995,22(14):2043-2047.
9Atkin WS,Morson BC,Cuzick J.Long-term risk of colorectal cancer after excision of rectosigmoid adenomas[J].N Engl J Med,1992,326(10):658-662.
10Yang G,Zheng W,Sun QR,et al.Pathologic features of initial adenomas as predictors for metachronous adenomas of the rectum[J].J Natl Cancer Inst,1998,90(21):1661-1665.
1Krishnatreya, M, Rahman, T, Kataki, AC, et al. Synchronous pri- mary cancers of the head and neck region and upper aero diges- tive tract: Defining high - risk patients [ J ]. Indian journal of cancer,2013,50(4) :322-326.
