Infographic: Multiple Myeloma By Mayo Clinic Staff Share Facebook Twitter Print details Hide Text Keeping multiple myeloma under control. Treatment options allow healthy blood cells to grow. Healthy bone marrow grows blood cells. Each cell type has a specific role Red blood cells deliver oxygen throughout the body. Platelets form blood clots to prevent bleeding. White blood cells help fight infection. Plasma cells are a type of white blood cell that produce protective antibodies. Myeloma cells "crowd out" healthy cells, similar to weeds crowding out healthy plants. Myeloma cells are cancerous plasma cells that multiply rapidly in the bone marrow, overwhelming other cells. The reduction of healthy blood cells leads to: Fatigue Increased bleeding/bruising Inability to fight infection Bone pain and kidney failure may also develop Many treatments are available. A doctor experienced in treating multiple myeloma can suggest the proper course. Stem cell transplant Radiation therapy Chemotherapy Immunomodulators Proteasome inhibitors Targeted drug therapy Source: mayoclinic.org IFG-20442998