
Fecal occult blood test
A fecal occult blood test (FOBT) is a diagnostic tool used to detect hidden blood in your stool that isn’t visible to the eye. This test helps identify early signs of conditions like colorectal cancer or polyps, which can bleed internally. To perform the test, a small sample of stool is collected and analyzed in a lab for traces of blood. It’s a simple, non-invasive screening method that can catch health issues early, enabling timely treatment and better outcomes. Regular FOBT screenings are recommended for adults, especially those at higher risk for colorectal problems.