Private companies are capitalizing on this quest for information. Grail’s Galleri blood test screens for more than 50 ...

Their makers claim they can detect dozens of cancer types — but some scientists say they could be missing many cancers or ...

A new kind of blood test promises to find cancer early—sometimes even before symptoms appear. The pitch is compelling: a single sample of blood could scan the body for dozens of different cancers at ...

New FDA-approved screening options make colorectal cancer detection easier than ever, with 91% survival rates when caught ...

This article was reviewed by Darragh O’Carroll, MD. Pros, Cons & Benefits of At-Home Lab Testing You probably don’t have time (or want to) to sit … ...

No matter your age, regular blood work can be an important tool for understanding and optimizing your overall health. Finding certain markers in your blood allows healthcare professionals to gain ...

Colorectal cancer is one of the cancers where, if found early, it has a 91% chance of survival for the patient. If you find ...

People who are trying to conceive may wonder if a blood pregnancy test can be wrong. These tests, which are done at a health care provider's office or in a lab, are over 99% accurate. Blood tests ...

Blood draws for several kinds of diagnostic tests require you to fast for several hours. Eating or drinking anything besides water can skew the results, leading to you needing to be retested. You may ...

In many cases, it's not until memory problems start creeping up that most people learn they have Alzheimer's disease. By then, the disease may already be progressing, leaving limited options for ...