Colon Cancer Screening Stool Dna Test

You collect a sample of your poop at home and then send it to a lab for dna tests.

Colon cancer screening stool dna test.

Cologuard looks for changes in your dna that could indicate. Guaiac based fecal occult blood test gfobt. One way to test for colorectal cancer is to look for occult hidden blood in the stool. Like the fecal occult blood test the stool dna test detects microscopic amounts of blood in stool but it also looks for certain dna changes and mutations found in cancerous tumors or precancerous polyps.

The stool dna test is a relatively new approach for colon cancer screening. A stool dna test also. A test is considered positive if abnormal dna changes common to colon cancer or precancerous polyps or. A test is considered negative if abnormal dna changes common to colon cancer or precancerous polyps and.

If a stool dna test is the method you use to check for colon cancer you should get it done every 3 years. Stool dna test results may include. Cologuard is the only stool dna screening test for detecting colon cancer that is approved by the food and drug administration fda. Stool based tests fecal immunochemical test fit.

The test detects abnormal dna and small amounts of blood shed into the stool from colon cancer or polyps.