1. Cancer Facts & Figures. American Cancer Society https://www.cancer.org/research/cancer-facts-statistics/all-cancer-facts-figures/cancer-facts-figures-2019.html (2019).
2. National Cancer Institute. SEER cancer stat facts: colorectal cancer [Internet]. Accessed at: March 5, 2018. Accessed from: https://seer.cancer.gov/statfacts/html/colorect.html.
3. Malignant colorectal polyps;Bujanda;World J Gastroenterol,2010
4. Colonoscopy utilization and outcomes 2000 to 2011;Lieberman;Gastrointest Endosc,2014
5. Incidence trend of malignant polyps through the data of a specialized colorectal cancer registry: clinical features and effect of screening;Reggiani-Bonetti;Sc and J Gastroenterol,2013