A blood test that helps diagnose Alzheimer's might also forecast if healthy older adults will develop symptoms.

The FDA could approve the first blood test that can detect multiple cancers, around the end of the year, setting the stage for it to become widely available.

These Alzheimer's tests raise many important issues that patients and their physicians should carefully consider before ...

"We're at the early stages of having doctors understanding how to utilize these tests and how to move forward." ...

Bill Ritter interviewed Rachel Buckley, one of the main researchers behind a new study which states that blood tests could ...

Research presented this week at the Alzheimer’s Association International Conference in London suggests that the use of blood ...

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 ...

“I feel like he just dropped a bomb and then left,” Sam Preston said of a doctor telling her she carries the APOE4 gene ...