A randomized controlled trial of adults in Norway found that a single screening sigmoidoscopy led to a sustained reduction in colorectal cancer (CRC) incidence for more than two decades after ...

A parallel randomized controlled trial confirmed that a single flexible sigmoidoscopy screening at age 55 to 64 years represents a safe and effective strategy associated with a substantial reduction ...

A sigmoidoscopy is a test a doctor uses to examine the lower portion of the colon. This procedure can help detect conditions such as colorectal cancer. A sigmoidoscopy involves using a thin instrument ...

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 ...

A sigmoidoscopy is a procedure that lets your doctor look inside your sigmoid colon. Similar to a colonoscopy, it uses a flexible tube, a small camera, and a light and helps diagnose conditions like ...