A study found that typical cholesterol exams could be missing an important indicator of heart disease risk in certain people.

The test relies on a magnetic nanoparticle linked to fluorescent molecules to detect pancreatic cancer proteins.

A multiple sleep latency test (MSLT) is an objective way to measure sleep quality. It helps diagnose narcolepsy and insomnia.

HealthDay News — A blood-based test (Freenome) may provide a new option for colorectal cancer (CRC) screening in the average-risk U.S. population, according to a study presented at the American ...

Researchers have developed a simple blood test to detect pancreatic cancer before it spreads to other sites in the body. The ...

Years before tau tangles show up in brain scans of patients with Alzheimer's disease, a biomarker test developed at the ...