A blood test has been shown to detect Alzheimer’s disease in health care settings with up to 90% accuracy, as researchers presented at the Alzheimer’s Association International Conference.

Personalised cancer treatment, matched to a patient via a simple blood test, is being hailed as "life-saving", following an initial study. The Target National trial, being conducted at The ...

A routine blood test may be able to detect cancer more than three years before diagnosis, a new study suggests. In the study, published May 22 in Cancer Discovery, researchers at Johns Hopkins ...

A version of this article appears in print on June 2, 2025, Section A, Page 15 of the New York edition with the headline: Blood Test Can Spot Early Signs of Breast Cancer Growth, Study Finds.