
Shield Blood Test vs. Colonoscopy and What Each One Finds
The Shield blood test screens for colon cancer from a blood draw, but detects far less precancer than a colonoscopy, which removes polyps as it finds them.

The Shield blood test screens for colon cancer from a blood draw, but detects far less precancer than a colonoscopy, which removes polyps as it finds them.

Colonoscopy vs. FIT test hinges on one fact: a FIT finds most colon cancers but few precancerous polyps — a colonoscopy removes them in one visit.

Cologuard vs. colonoscopy isn't only about accuracy — it's about what each test can do. One removes precancerous polyps; the other only detects them.

Colonoscopy after 75 isn't automatic: major guidelines screen ages 76–85 selectively, weighing your health and 10-year outlook over your age alone.

Colon cancer symptoms are easy to dismiss—yet it's now the top cause of cancer death in U.S. adults under 50. Here's when to act.

Colonoscopy with no symptoms? For average-risk adults, screening starts at 45—because colon cancer grows silently long before you'd ever feel it.

A new sunscreen filter just won FDA approval — the first in about 20 years. It offers stronger UVA protection, but won't reach US stores until August.

The colonoscopy age dropped to 45 for a reason that should get attention: colorectal cancer is now the leading cause of cancer death in US adults under 50.

How often you need a colonoscopy isn't always every 10 years—that rule applies only at average risk with a normal result. Polyps change it.

Your colonoscopy pathology report names your polyps and grades any dysplasia. See what each finding means and when to scope again.