How are cancer cells detected in a blood test?

Blood cancers may be detected using this test if too many or too few of a type of blood cell or abnormal cells are found. A bone marrow biopsy may help confirm a diagnosis of a blood cancer. Blood protein testing. read more

Laboratory Tests that Detect Cancer. Since prevention is one of the most important cancer-fighting tools, it is important that cancer be detected as early as possible before it spreads. For warning signs, go to our Cancer Symptoms page. There are numerous cancer detection and prevention tests that can be used to detect cancer. read more