1. 1. Hamilton SR, Aaltonen LA. World Health Organization. Classification of tumors. Pathology and genetics of tumors of the digestive system. IARC Press: Lyon 2000.
2. 2. Cannon-Albright LA, Bishop T, Samowitz W, et al. Colonic polyps in a unselected population: prevalence, characteristics and associations. Am J Gastrointestinal 1994;89(6):827-31.
3. Prevalence of polyps in an autopsy series from areas with varying incidence of large bowel cancer;Clark;Int J Cancer,1985
4. Prognostic factors in colorectal carcinomas arising in adenomas: implications for lesions removed by endoscopic polypectomy;Haggitt;Gastroenterology,1985
5. Management of colorectal polyps;AJ;CA Cancer J Clin,1997