Screening for Colorectal Cancer | Colorectal Cancer | CDC
2024年10月17日 · 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. Talk to your doctor about which test is right for you.
Screening Tests to Detect Colorectal Cancer and Polyps
Learn about the methods used to screen for colorectal cancer. This fact sheet also discusses the advantages and disadvantages of several colorectal cancer screening tests.
Colorectal Cancer Screening Tests | Sigmoidoscopy & Colonoscopy
The 2 FDA-approved, blood-based tests for colorectal screening in people who are at average risk are Shield and Epi proColon. These tests look for possible signs of colorectal cancer or pre-cancerous polyps in a person's blood. These tests are done in a clinic, where a sample of your blood will be collected and sent to a laboratory for testing.
Use of Colorectal Cancer Screening Tests - CDC
2024年6月12日 · 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.
Colon cancer screening: Weighing the options - Mayo Clinic
2022年12月6日 · Colonoscopy takes about 30 to 60 minutes and screening is generally repeated every 10 years if no abnormalities are found and you don't have an increased risk of colon cancer. The pros: Colonoscopy is one of the most sensitive tests currently available for colon cancer screening. The doctor can view your entire colon and rectum.
Colonoscopy - Mayo Clinic
2024年2月28日 · A colonoscopy (koe-lun-OS-kuh-pee) is an exam used to look for changes — such as swollen, irritated tissues, polyps or cancer — in the large intestine (colon) and rectum. During a colonoscopy, a long, flexible tube (colonoscope) is inserted into the rectum.
Tests to Diagnose and Stage Colorectal Cancer
Learn about the types of tests to diagnose and stage colorectal cancer, including gene tests that can help pick the right medicines to treat colorectal cancer.
Colorectal Cancer Guideline | How Often to Have Screening Tests
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.
Colorectal Cancer Screening Tests: MedlinePlus Medical Test
Find colorectal cancer early, when treatment is most effective. Prevent cancer from developing. Some screening tests let your health care provider find and remove abnormal growths, known as colorectal polyps. Cancer in the colon or rectum often starts as a polyp.
Colorectal Cancer: What You Should Know About Screening
2023年3月22日 · The only way to find a polyp, precancerous growth, or colorectal cancer is to do a screening test or procedure. The benefits of screening are so great that doctors recommend most people start...