Blood tests can help a doctor diagnose a variety of health conditions, including infections, anemia, high cholesterol, vitamin deficiencies, organ failure, HIV, cancer, and diabetes. Doctors use ...

Learn what different shades of blood mean and how they signal changes in your health or potential medical issues.

After a blood test, doctors classify AST ranges as normal, high, or low. Laboratories may use different testing methods for analyzing samples, so normal ranges can vary between each laboratory.

A revolution in oncology could help the 18 million cancer survivors in the U.S. and bolster Guardant Health, Natera and Exact Sciences.

A new blood test test could determine how far Alzheimer's has progressed and could also help confirm whether another ...

A new blood test identifies a key biomarker for Alzheimer’s disease, which may help make assessing the presence and stage of ...

The American Cancer Society recommends people at average risk of colorectal cancer start screening at age 45, now several blood tests could help.

In a new study published in Nature Medicine, researchers led by a group at Washington University in St. Louis report promising results of a blood test they developed to detect a different from of ...

There isn't just one test to check for the disease. Because every case is different, a physical exam, blood tests, and other tests are all key to help figure out if you have the disease.

researchers led by a group at Washington University in St. Louis report promising results of a blood test they developed to detect a different from of tau than the one that existing tests target.