1. (ASCRS) American Society of Colon & Rectal Surgeons: The Colon: What it is, What it Does and Why it is Important: Overview Cancer. https://fascrs.org/patients/diseases-and-conditions/a-z/the-colon-what-it-is,-what-it-does. Accessed June 2021
2. Kim, E.R., Chang, D.K.: Colorectal cancer in inflammatory bowel disease: the risk, pathogenesis, prevention, and diagnosis. World J. Gastroenterol. 20(29), 9872–9881 (2014). https://doi.org/10.3748/wjg.v20.i29.9872
3. Centers for Disease Control and Prevention: Inflammatory bowel disease (IBD). https://www.cdc.gov/ibd/what-is-IBD.htm. Accessed June 2021
4. NIH-U.S. National Library of Medicine: Crohn’s Disease. https://medlineplus.gov/crohnsdisease.html. Accessed June 2021
5. Innerbody: Rectum. https://www.innerbody.com/image_digeov/dige14-new3.html. Accessed June 2021