Young people are getting colorectal cancer at alarming rates — and most don't know the warning signs until it's too late. In this episode, colorectal surgeon Paula Denoya, MD, FACS of Stony Brook University explains why colon cancer rates have doubled in adults under 50, what symptoms of colon cancer to never ignore (including blood in stool and changes in bowel habits), and why getting a colonoscopy could save your life.