Colon Cancer Screening Stool Dna Test

A test is considered positive if abnormal dna changes common to colon cancer or precancerous polyps or.

Colon cancer screening stool dna test.

Stool based tests fecal immunochemical test fit. A stool dna test also. You collect a sample of your poop at home and then send it to a lab for dna tests. When present in your colon cancer or polyps continuously shed cells with abnormal dna changes into the stool.

A test is considered negative if abnormal dna changes common to colon cancer or precancerous polyps and. Stool dna test results may include. The test detects abnormal dna and small amounts of blood shed into the stool from colon cancer or polyps. 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.

One way to test for colorectal cancer is to look for occult hidden blood in the stool. If a stool dna test is the method you use to check for colon cancer you should get it done every 3 years. Guaiac based fecal occult blood test gfobt. 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.