New research suggests that an existing blood test may help to determine when someone is likely to develop Alzheimer's disease ...

The pitch is compelling: a single sample of blood could scan the body for dozens of different cancers at once, catching disease at a stage when it is easier to treat and more likely to be curable. For ...

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

Colorectal cancer is one of the cancers where, if found early, it has a 91% chance of survival for the patient. If you find ...

Alzheimer's disease researchers say they've built a method using simple blood tests to predict if and when someone may show ...

Early detection tests are already on the market, but without FDA approval or proof they reduce deaths some doctors urge ...

Women with higher levels of p-tau217, a blood protein, were twice as likely to eventually develop dementia or mild cognitive impairment.

Researchers say elevated p-tau217 levels in older women were strongly linked to future dementia, raising hopes for earlier ...

Experts in the US found that higher levels of a protein called p-tau217 were an accurate predictor of people developing cognitive problems and dementia.

Private companies are capitalizing on this quest for information. Grail’s Galleri blood test screens for more than 50 ...

A new blood test detected early-stage pancreatic cancer with 87.5% accuracy in a study of 672 people. The test combines four ...