The test may make it easier to identify whether people with memory and thinking problems have Alzheimer’s or not.

The hemoglobin in red blood cells picks up oxygen in the lungs and delivers it to all the cells in your body as blood is ...

When doctors test for fecal occult blood they are testing for the presence of microscopic or invisible blood in the stool, or feces. Read this article for more facts about this test.

In patients showing cognitive decline, a new blood test for Alzheimer's is expected to make diagnosis more convenient, accessible and inexpensive than other existing tests.

A novel blood-based test for early detection of colorectal cancer in average-risk adults met the primary endpoints of sensitivity and specificity in the PREEMPT CRC trial.

The test can aid doctors in determining whether a patient’s memory problems are due to Alzheimer’s or a number of other medical conditions that can cause cognitive difficulties.

The Lumipulse Alzheimer's blood test is the first of a new generation of tests that may replace brain scans and spinal taps to detect the disease.

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Alan Venook, MD, gastrointestinal medical oncologist at the University of California San Francisco: Although it's good to have a blood test that's approved for CRC screening, I don't think it ...

Should we all be concerned about our cortisol levels? I took a blood stress test and spoke with experts to find out.

The Truth About Blood Tests for Cancer Companies claim that some screenings can identify dozens of cancers from a simple blood test. Here's what they can and can't tell you.