About 50 million Americans aren’t getting screened for colon cancer at a time when colon-cancer rates are rising.

Cancerguard screens for 50 types of cancer with one blood test. Doctors explain the accuracy, benefits and limits of ...

Not all blood tests require you to fast, but you should always follow your doctor’s instructions if you do need to fast for a specific exam. Blood tests are common procedures that healthcare providers ...

The American Cancer Society (ACS) updated its guidelines Wednesday to include two new screening options for colorectal cancer ...

Add Yahoo as a preferred source to see more of our stories on Google. Grail's Galleri test screens for more than 50 different types of cancer from a single blood draw. (Getty Images) (Getty Images) If ...

A heart attack, also known as myocardial infarction, is a serious medical emergency that occurs when blood flow to the heart ...

What Is an MCHC Blood Test? A mean corpuscular hemoglobin concentration (MCHC) blood test measures the amount of a protein called hemoglobin in your red blood cells. It’s one of many measurements ...

The idea is straightforward: Take a blood test now, even without symptoms, and learn if you could some day develop Alzheimer’s disease. Whether you should get this test is a more complicated matter.

What Is an MCV Blood Test? MCV stands for mean corpuscular volume. An MCV blood test measures the average size of red blood cells, which have the critical job of carrying oxygen to your organs. If ...