A bone marrow biopsy is a medical procedure used to collect a small sample of bone marrow, which is the soft, spongy tissue inside your bones where blood cells are made. This test helps a physician ...

Medically reviewed by Gagandeep Brar, MD Key Takeaways Bone marrow fills the cavities in your bones and produces blood ...

In multiple myeloma, abnormal plasma cells build up inside bone marrow -- the spongy tissue inside large bones where blood cells are produced. Over time, myeloma cells cause damage to bones, kidneys, ...

Bone marrow biopsies are performed to check for cancer and other diseases that impact your blood. A bone marrow biopsy is performed by inserting a large needle into your bone, usually your hip bone, ...

Erythroleukemia is a cancer of the blood and bone marrow, and a rare type of acute myeloid leukemia. Erythroleukemia, or acute erythroid leukemia, is a blood and bone marrow cancer. Erythroleukemia is ...