Colon cancer support. Volunteer opportunties. We serve all communities that are touched by colorectal cancer. Preventable, Treatable, Beatable. Colorectal cancer (which includes cancer of the colon, rectum, anus, and appendix) is the second-leading cause of cancer-related deaths in the United States. CCNetwork's website is intended to assist people with cancer, their family, friends and care givers find the information to help them make decisions regarding treatment and management of their disease. - Read more