Colon cancer is the third leading cause of cancer death for both men and women in the U.S. and the second leading cancer death cause worldwide. But there’s good news: It’s also one of the most ...

DEAR MAYO CLINIC: I just turned 45 and am dreading my first colonoscopy. Why do I need to be screened if I'm not having issues? Can you walk me through the process? ANSWER: Feeling anxious or afraid ...