What is a bone marrow test? A bone marrow test is a way of testing cells from your bone marrow. Bone marrow is the spongy tissue inside your bones that makes blood cells. To find out whether there are ...

A biopsy is the only test that can confirm a cancer diagnosis. However, before doctors conduct a biopsy, they may take a person’s medical history, perform a physical exam, and order various imaging ...

Preventive screenings, such as bone density tests, can help identify potential medical problems. Medicare covers some costs. Bone density tests may help prevent expensive reparative treatments.