Eating a daily serving of peanuts may help older adults improve blood flow to their brains and boost memory, according to new research. In a study published in Clinical Nutrition, scientists at the ...

SEATTLE — Doctors use blood tests to figure out cholesterol levels, blood sugar, and certain infections. But what if there's a blood test for cancer? The technology for a test like this has been ...

Guardant Health is touting the results of a new study showing its Reveal blood test can detect whether chemotherapy is failing months before evidence shows up on regular scans, allowing oncologists to ...

They’re getting to the heart of the issue. Doctors say a simple “three-pronged” blood test can accurately predict a patient’s risk of heart attack and stroke 30 years ahead of time. At present, medics ...

A blood test for more than 50 types of cancer could significantly boost early detection and speed up diagnosis, according to a new study. Made by U.S. pharmaceutical company Grail, the Galleri test ...

Get inspired by a weekly roundup on living well, made simple. Sign up for CNN’s Life, But Better newsletter for information and tools designed to improve your well-being. A combined blood test for ...

A routine blood test may be able to detect cancer more than three years before diagnosis, a new study suggests. Using a multicancer early detection test, they identified tumor-derived genetic ...

Scientists looked at three measures in the blood: LDL cholesterol; lipoprotein(a), a type of fat; and C-reactive protein, a marker of inflammation. A new approach to a routine blood test could predict ...

The ctDNA test showed 79.2% sensitivity and 91.5% specificity for CRC detection in a diverse cohort. The study met primary end points but had limited sensitivity for advanced precancerous lesions.

It was much more accurate than primary care doctors using cognitive tests and CT scans. The findings could speed the quest for an affordable and accessible way to diagnose patients with memory ...

Early diagnosis of pulmonary arterial hypertension improves five-year survival by 42%, compared with delayed diagnosis, a study shows.