In patients undergoing colonoscopy to screen for colorectal cancer, deeper sedation using the anesthetic drug propofol may improve detection of "serrated" polyps — a type of precancerous lesion that ...

For those approaching or over age 45, the very word—colonoscopy—can elicit waves of dread. However, these screenings truly save lives. Colonoscopies are considered the “gold standard” for screening.

Colonoscopy vs. Sigmoidoscopy: What’s the Difference? If your doctor wants to check the health of your colon — whether as part of a routine screening or to investigate a concern — they may recommend a ...