But there's a catch: New research suggests that those blood tests may be unreliable, especially in Black patients. Doctors ...

Pancreatic cancer is another disease that could benefit from a blood-based diagnostic test. Unlike colon cancer, pancreatic ...

New research warns that blood tests for Alzheimer’s disease may be unreliable, particularly for Black patients. A recent ...

A new study finds that a common blood test for ovarian cancer may miss some Black and Native American patients, delaying ...

A blood test can reveal your mean corpuscular hemoglobin (MCH) level. Mean corpuscular hemoglobin (MCH) is a measurement of the average amount of hemoglobin within a red blood cell. MCH that's ...

Note that blood sugar checks can yield inaccurate results if you do not have clean, washed hands or if test strips are expired or have been exposed to extreme temperatures. Your healthcare provider ...

A test for fecal occult blood looks for blood in your poop, or feces. It can be a sign of a problem in your digestive system, such as a growth, or polyp, or cancer in the colon or rectum.

A creatinine blood test, also known as a serum creatinine test, is one of several tests used to examine how well your kidneys are filtering blood. During this test, blood is collected from a vein ...

Not sure what your red blood cell, platelets, and other blood count test results mean? Choose a test and enter your value to better understand if it's in the low, optimal, or high range. The CBC, a ...

Get Instant Summarized Text (Gist) A blood test assessing the biological age of organs can predict the risk of various diseases, such as lung cancer and heart disease, decades in advance. Organs ...

A new study helps determine which blood tests are best at identifying and monitoring ALS. The study is published in the February 26, 2025, online issue of Neurology ®, the medical journal of the ...