Doctors in Dallas and other parts of Texas are beginning to use a new blood test that can detect colon cancer earlier. The ...

Haven't had your blood drawn in years? It's probably time to chat with your primary physician about getting it done. Your blood work can tell you a lot about your health, revealing the truth about ...

Among other things, the CA 15-3 blood test can reflect how cancer is responding to treatment. Healthy cells in the breast release a protein called CA 15-3. When a person has breast cancer ...

A new study suggests that a simple blood test could help doctors quickly determine whether a stroke is caused by bleeding or ...