What Is Bone Marrow Edema? Bone marrow edema (BME) is when fluid builds up in your bone marrow. Your doctor may call it bone marrow lesions. The most common locations for it are your: Hip Knee ...

High levels may also be a sign of myelofibrosis. Your doctor will likely perform two bone marrow tests. They can do them at the same time in their office or in the hospital. They include ...

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 ...