5Muller AD, Sonnenberg A. Prevention of colorectal cancer by flexible endoscope and polypectomy: a case- control study of 32 702 veterans. Ann Intern Med, 1995, 123:904- 910.
6Volk EE, Goldblum JR, Petras RE, et al. Management and outcome of patients with invasive carcinoma arising in colorectal polyps. Gastroenterology, 1995, 109:1801- 1807.
7Higuchi T, Sugihara K,Jass JR. Demographic and pathological characteristics of serrated polyps of colorecturn[J]. Histopathology, 2005,47(1):32-40.
8Roldan FP, Carro DM, Huidobro MLL, et al. Endoscopic resection of large colorectal polyps[J]. Rev Esp Enferm Dig ,2004,96(1):36 - 47.
9Amonkar MM, Hunt TL, Zhou Z, et al. Surveillance patterns and polyp recurrence following diagnosis and excision of eoloreetal polyps in a medicare population [J]. Cancer Epidemlol Biomarkers Prev,2005,14(2):417 - 421.
10Ross HM, Li C, Rosenthal J, et al. Laparoscopic colon resection for polyps: A good novice case [J] ? Dis Colon Rectum, 2006,49 (6):879 - 882.
