What does a bone marrow needle check for

The test is highly targeted. Is able to diagnose almost all blood diseases, the most important is diagnosed whether leukemia. Here's how it works: The cells in your blood are made from blood-forming stem cells in your bone marrow. If there's a problem with the blood that's being created, there's a problem in the bone marrow, and a bone marrow biopsy is just to check for problems!