Fecal occult blood
Days test started:
Specimen Type/Volume2 g fresh feces.
Shipping InformationShip in insulated container with freezer packs.
Collection ProtocolSubmit 2 g fresh feces in a leakproof container.
Foods such as red meat, along with drugs such as corticosteroids, NSAIDs, chemotherapeutic reagents, and antiseptic preparations may cause false positive fecal occult blood results. Vitamin C may cause a false negative result.