1. Colorectal cancer statistics, 2020;Siegel;CA Cancer J Clin,2020
2. Cancer statistics, 2021;Siegel;CA Cancer J Clin,2021
3. Colon cancer;Engstrom;J Natl Compr Canc Netw,2009
4. Referenced with permission from the NCCN Clinical Practice Guidelines in Oncology (NCCN Guidelines®) for Colon Cancer V.2.2015,2014
5. Referenced with permission from the NCCN Clinical Practice Guidelines in Oncology (NCCN Guidelines®) for Genetic/Familial High-Risk Assessment: Colorectal V.2.2015,2014