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

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

A simple blood test measuring p-tau217 protein linked to Alzheimer's disease can accurately predict dementia risk in women up to 25 years before symptoms appear, according to groundbreaking research f ...

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

A landmark US study tracked 2,766 women for 25 years and found one blood protein mirrored future dementia risk. What might this mean for women in the UK? Imagine having a blood test in your mid‑60s ...

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.

Multi-cancer blood tests promise early detection, but the evidence is thin, the risks real, and they’re no substitute for listening to your body.

Multicancer assays leverage cfDNA methylation patterns to detect malignancy and infer tumor origin, with reported tissue-of-origin prediction approaching 87% accuracy in real-world experience. The 142 ...

A blood test is a medical procedure where a sample of a person's blood is taken (called a blood draw) and sent to a lab for analysis. Knowing the results of blood tests helps a physician better ...

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

A Long Island hospital is using a new blood test that could change how doctors evaluate certain head injuries, while saving patients time and money. CBS News New York's John Dias reports.

New FDA-approved screening options make colorectal cancer detection easier than ever, with 91% survival rates when caught ...