Colon Cancer Screening Stool Dna Test

If a stool dna test is the method you use to check for colon cancer you should get it done every 3 years.

Colon cancer screening stool dna test.

Stool based tests fecal immunochemical test fit. You collect a sample of your poop at home and then send it to a lab for dna tests. A stool dna test also. Stool dna test results may include.

Guaiac based fecal occult blood test gfobt. A test is considered positive if abnormal dna changes common to colon cancer or precancerous polyps or. 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 test detects abnormal dna and small amounts of blood shed into the stool from colon cancer or polyps.

A test is considered negative if abnormal dna changes common to colon cancer or precancerous polyps and. Cologuard is the only stool dna screening test for detecting colon cancer that is approved by the food and drug administration fda. Stool dna testing is intended to screen for colon cancer or precancerous polyps in people with no symptoms. One way to test for colorectal cancer is to look for occult hidden blood in the stool.

The guaiac based fecal occult blood test gfobt finds occult hidden.