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While a colonoscopy remains the most accurate screening test for detecting colon cancer, there are other easier — but less accurate — tests available. ... You take a small sample of stool and ...
Colorectal cancer screening options include at-home stool-sample tests, which are more convenient for patients. Despite these alternatives, colonoscopy remains the most effective method.
A multi-target stool DNA test was approved in August 2014 by the FDA as a screening test for non-symptomatic, average-risk adults 50 years or older. [8] A 2017 study found this testing to be less cost effective compared to colonoscopy or fecal occult blood testing. [9]
A flexible sigmoidoscopy is a less invasive test than a colonoscopy that only looks at the lower part of the colon. It’s covered every 48 months (four years) if you are age 50 or older and at ...
The fecal immunochemical test (FIT) is a diagnostic technique that examines stool samples for traces of non-visible blood, which could potentially indicate conditions including bowel cancer. [1] Symptoms which could be caused by bowel cancer and suggest a FIT include a change in bowel habit, anaemia, unexplained weight loss, and abdominal pain.
Colonoscopy is one of the colorectal cancer screening tests available to people in the US who are 45 years of age and older. The other screening tests include flexible sigmoidoscopy , double-contrast barium enema , computed tomographic (CT) colonography (virtual colonoscopy), guaiac-based fecal occult blood test (gFOBT), fecal immunochemical ...