Grail's multi-cancer blood test can find cancer — but there's still one big problem with how it works.

The American Cancer Society updated its colorectal cancer screening guidelines to reflect advances in technology and increase ...

About 6% of asymptomatic adults have a biomarker for Alzheimer's disease and are already showing very subtle signs of the ...

The updated guidelines from the American Cancer Society are meant to increase the number of people screened for colorectal ...

Figuring out how advanced a patient’s Alzheimer’s disease has become could be made much easier with this method.

Swedish researchers say a simple blood test is effective at differentiating symptoms of Parkinson's disease from similar disorders, but it isn't ready for clinical use. In its early stages, ...

Quiz: Which blood tests matter most for aging adults? Most people know they should get blood work done. Fewer know what each ...

Your blood offers a treasure trove of health clues, but what are the top recommended blood tests for women—and which may be ...

A routine blood marker tied to inflammation may reveal Alzheimer’s risk years in advance. Scientists found that higher neutrophil levels—part of the body’s first immune response—were linked to a ...

The vision of a single blood test that could screen for dozens of different cancers has tantalized oncologists for more than a decade. Subscribe to read this story ad-free Get unlimited access to ...

Firms like Function Health and Oura market regular blood tests to people wanting to take their health into their own hands. The process often raises more questions for patients than it can answer.