In a biopsy, doctors take tissue samples for pathologists to examine, usually under a microscope. Biopsies are common in cancer screening but have other uses. Learn more here.

A biopsy uses tissue from your body to test for cancer cells. But can you tell if you have cancer without one? Learn about some of the new techniques for finding cancer and if they take the place ...

A gastric (stomach) tissue biopsy and culture is a medical procedure used to diagnose stomach conditions. A stomach biopsy can detect bacteria, inflammation, and cancers. It is usually performed ...

Your doctor can usually tell if you have psoriasis without a biopsy -- a procedure that checks skin cells under a microscope. But in rare cases, you might need one.

Guardant Health, Inc. (NASDAQ:GH) on Thursday announced a strategic collaboration with Pfizer, Inc. (NYSE:PFE) to support the development and commercialization of Pfizer’s oncology portfolio ...

RYAN SCHOENFELD: You could use liquid biopsy to be more dynamic, more nimble, to switch therapies, to find the right therapy. So it's got a lot of potential for patients.