Swedish researchers discover a blood test that can detect Parkinson's disease up to 20 years before symptoms appear, offering ...

Scientists in Sweden and Norway have uncovered a promising way to spot Parkinson’s disease years—possibly decades—before its most damaging symptoms appear. By detecting subtle biological signals in ...

A new blood test analyzes DNA fragments to screen for 50 types of cancer simultaneously. The $949 Galleri test detected ...

Dr. Iseult Browne, a clinical research fellow at the ICR and first author of the study, said: “Our study shows that a simple ...

A personalized blood test known as a circulating tumor DNA (ctDNA) test—which detects tiny fragments of cancer DNA ...

Circulating tumor DNA (ctDNA) is a blood test that looks for tiny pieces of cancer DNA released by dying cells, allowing doctors to detect cancer using a simple blood sample, Dr. Nicholas Hornstein ...

Free-floating DNA carrying cancerous mutations was detected in blood three years before any other signs of cancer appeared. If approved as a test, doctors might detect cancers sooner and treat them ...

What these buzzy new tests can and can't tell you.

LAS VEGAS, Nev. (FOX5) - The VA Medical Center in North Las Vegas says they are the first hospital in the region to offer a new kind of testing. The goal is to look at a veteran patient’s DNA profile ...

The Avantect blood test aims to change that by detecting the disease before symptoms appear, when treatment can still be ...