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  1. Jun 12, 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.

  2. Dec 6, 2022 · Find out more about the pros and cons of specific tests used for colon cancer screening, including colonoscopy, stool DNA test and virtual colonoscopy.

  3. Several screening tests have been developed to help doctors find colorectal cancer before symptoms begin, when it may be more treatable. Some tests also allow adenomas and polyps to be removed before they become cancer.

  4. 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.

  5. 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.

  6. Oct 20, 2023 · There are five types of tests that are used to screen for colorectal cancer: fecal occult blood test, sigmoidoscopy, colonoscopy, virtual colonoscopy, and DNA stool test. Learn more about these and other tests in this expert-reviewed summary.

  7. Jun 12, 2024 · Colorectal cancer screening saves lives. 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.

  8. Feb 5, 2021 · Regular screening is one of the most important ways to prevent colorectal cancer. If polyps are found during colorectal cancer testing, they can usually be removed before they turn into cancer. Screening can also help find cancer early, when it’s smaller and might be easier to treat.

  9. Mar 28, 2024 · Table 1. Effect of Screening Intervention on Reducing Incidence and Mortality from Colorectal Cancer a. References. Quintero E, Castells A, Bujanda L, et al.: Colonoscopy versus fecal immunochemical testing in colorectal-cancer screening. N Engl J Med 366 (8): 697-706, 2012. [PUBMED Abstract]

  10. May 18, 2021 · Table 1. Characteristics of Recommended Colorectal Cancer Screening Strategies.

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