Their makers claim they can detect dozens of cancer types — but some scientists say they could be missing many cancers or ...

Another challenge facing test designers is that early detection may not necessarily save lives. A crucial factor, and something that is still unknown about the new multi-cancer tests, is whether they ...

Some of the most dangerous cancers are the types that are hard to detect. As a result, they are often caught too late to treat. Some emerging technologies could change that in the future, with simple ...

Add Yahoo as a preferred source to see more of our stories on Google. Grail's Galleri test screens for more than 50 different types of cancer from a single blood draw. (Getty Images) (Getty Images) If ...

Is Galleri the future of cancer treatment? It's not that simple. The new research from the company, while promising, isn't ...

In Washington, D.C., Tallahassee and state capitals throughout the U.S., a new perspective on health care is taking hold. Policymakers are recognizing that we can save money and improve patient ...

If you’re feeling worn out or have suddenly lost some weight, your doctor might send you for a blood test. Blood tests are a common way health-care professionals detect, diagnose, and monitor a range ...

Blood tests are the most common way for health professionals to detect and diagnose a range of medical conditions. But can it ...

A complete blood count (CBC) is a common test to diagnose anemia by measuring red blood cell count, hemoglobin, and hematocrit levels. Iron deficiency is a common cause of anemia, and doctors may ...

If you could take a simple blood test that could detect multiple types of cancer while they’re still in an early and treatable stage, would you? For many, the answer would be a resounding yes.