A company called Guardant recently released an FDA-approved test called Shield. It can detect signs of colorectal cancer with a simple draw of blood. "If my husband had a colonoscopy or had a ...

Dr. Curran: The options fall into three categories. There's endoscopic testing like colonoscopy, stool based tests like ...

The Food and Drug Administration (FDA) cleared the first blood test on Friday to help diagnose Alzheimer's disease. The test, ...

The analysis showed that blood testing improved early diagnosis for a wide variety of cancers. Compared with standard cancer ...