Colon Cancer Screening Stool Dna Test

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

Colon cancer screening stool dna test.

A stool dna test also. 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. Stool dna testing is intended to screen for colon cancer or precancerous polyps in people with no symptoms. The stool dna test is a relatively new approach for colon cancer screening.

Cologuard looks for changes in your dna that could indicate. A test is considered positive if abnormal dna changes common to colon cancer or precancerous polyps or. Cologuard is the only stool dna screening test for detecting colon cancer that is approved by the food and drug administration fda. 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. 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. You collect a sample of your poop at home and then send it to a lab for dna tests.

Stool based tests fecal immunochemical test fit.