Multiple myeloma is a rare type of blood cancer that starts in your plasma cells. Your plasma cells are a type of white blood cell inside your bone marrow, the soft inner part of your bones. If you ...

Stage 3 multiple myeloma is defined by high beta-2 microglobulin, elevated LDH, and high-risk genetic abnormalities. Diagnosis involves CRAB criteria and tests like bone marrow biopsy, imaging, and ...