Canadian researchers say a blood test measuring immune response to gut bacteria could help predict Crohn’s disease years before diagnosis.

VEXAS syndrome is a rare adult-onset inflammatory disease linked to bone-marrow mutations. Doctors explain why it is often ...

A potential blood test can distinguish ME/chronic fatigue syndrome with great accuracy, after years of medical uncertainty.

The anion gap blood test measures the acid-base and electrolyte balance in the blood. Results can show whether there is an imbalance in a person’s pH levels, which may be making the blood too acidic ...

A new study looking at deaths from cancer, cardiovascular disease and all causes suggests that an inflammatory marker detected in blood tests in middle-aged adults can better predict the risk of death ...

A blood test could help doctors decide which patients with colon cancer should receive anti-inflammatory medication along with chemotherapy after surgery, according to new study in JAMA Oncology.

A new blood test may reveal Crohn’s disease years before symptoms begin. The test detects an unusual immune response to gut ...

In A Nutshell Researchers discovered that chemical brake signals in the blood control when certain immune cells stop ...

When I signed up to try a bunch of health and aging tests for The Post, I knew there would be blood. I just didn’t realize ...

Researchers at The University of Texas MD Anderson Cancer Center have identified a targetable driver of brain metastases in patients with aggressive inflammatory breast cancer. The study uncovers a ...