2024年10月17日 · Most people should begin screening for colorectal cancer soon after turning 45. A screening test is used to look for a disease when a person doesn't have symptoms. (When a person has symptoms, diagnostic tests are used to find out the cause of the symptoms.) A colonoscopy is one of several screening tests for colorectal cancer.

How can people and their health care providers decide which colorectal cancer screening test(s) to use? Does health insurance pay for colorectal cancer screening? What happens if a colorectal cancer screening test finds an abnormality? What new tests are being developed for colorectal cancer screening? What is colorectal cancer?

There are 2 FDA-approved, blood-based tests for colorectal screening in people who are at average risk: Shield; ColoHealth (previously Epi proColon) These tests look for possible signs of colorectal cancer or pre-cancerous polyps in a person's blood, although they are more accurate at detecting colorectal cancer than pre-cancerous polyps.

2025年1月22日 · Find out more about the pros and cons of specific tests used for colon cancer screening, including colonoscopy, stool DNA test and virtual colonoscopy.

2024年5月17日 · A colonoscopy is a medical procedure. A doctor inserts a camera mounted on long, flexible tube called a colonoscope into your rectum and colon. Colonoscopies are done to prevent, treat, and...

2024年2月28日 · During a colonoscopy, a healthcare professional puts a colonoscope into the rectum to check the entire colon. A colonoscopy (koe-lun-OS-kuh-pee) is an exam used to look for changes — such as swollen, irritated tissues, polyps or …

2024年10月16日 · What Are At-Home Colon Cancer Tests? The gold standard screening test for cancer in your colon or rectum, colorectal cancer, is a colonoscopy. This is done at a doctor's office under...

People who are in good health and with a life expectancy of more than 10 years should continue regular colorectal cancer screening through age 75. For people ages 76 through 85, the decision to be screened should be based on a person’s preferences, life expectancy, overall health, and prior screening history.

2023年10月20日 · 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.

Routine colonoscopies can find colon cancer in its early stages. This screening test allows your doctor to carefully examine your colon for signs of polyps (abnormal growths on the inside surface of the colon that can grow into cancer).