DESCRIPTION The average age in which people are diagnosed with colon cancer continues to drop. Louisville-based gastroenterologist Ben Evans, MD says for decades the conventional wisdom was that one should begin getting screened for colon cancer at age 50. Now, he says you should learn your family history with colon cancer and colon polyps, and with that as your guide, you should start screening as early as your twenties. Dr. Evans says that while the colonoscopy remains t