If your upcoming list of appointments includes a colonoscopy, an exam where your doctor looks for precancerous abnormalities or signs of gastrointestinal disease, you may be dreading it. During a ...

Mar. 13, 2026 Researchers studying over 8,400 colonoscopies discovered that having both adenomas and serrated polyps in the bowel can raise the risk of serious precancerous changes by up to five times ...