Oct 17, 2024 · A colonoscopy is one of several screening tests for colorectal cancer. Talk to your doctor about which test is right for you. Colorectal cancer almost always develops from precancerous polyps (abnormal growths) in the colon or rectum.

Learn about colorectal cancer screening tests and at what age you should start them. Find out if you might be at high risk and may need a colonoscopy sooner.

What do colorectal cancer screening guidelines say about who should have colorectal cancer screening? What methods are used to screen people for colorectal cancer? How can people and their health care providers decide which colorectal cancer screening test(s) to use?

Some colorectal screening tests mainly look for cancer, while others can find both polyps and cancer. Learn about the different types of screening tests here.

May 18, 2021 · Direct evidence on the benefits of colorectal cancer screening to decrease colorectal cancer mortality are available from randomized clinical trials (RCTs) on gFOBT and flexible sigmoidoscopy as well as from cohort studies on FIT and colonoscopy.

Jun 12, 2024 · Screening can find precancerous polyps—abnormal growths in the colon or rectum—that can be removed before they turn into cancer. Screening also helps find colorectal cancer at an early stage, when treatment works best.

Oct 20, 2023 · Screening tests for colorectal cancer are being studied in clinical trials. Tests are used to screen for different types of cancer when a person does not have symptoms. Scientists study screening tests to find those with the fewest harms and most benefits.

Videos, print materials, and social media posts about colorectal cancer and screening.

Oct 30, 2024 · Colorectal cancer (CRC) screening reduces CRC mortality; some screening modalities also reduce CRC incidence. Get detailed information about CRC screening tests (e.g., fecal occult blood test, sigmoidoscopy, colonoscopy, stool DNA) including potential benefits and harms in this clinician summary.

Colorectal cancer screening tests are used to check for signs of colorectal cancer and remove any colorectal polyps. Why do I need a colorectal cancer screening test? Regular screening can detect colon polyps and colorectal cancer.