Multiple myeloma is a malignant proliferation of plasma cells in the bone marrow and some other organs, a type of cancer that causes the patient's whole body to collapse, pain and fracture, mental confusion, bleeding .. .

Multiple myeloma is a cancer of plasma cells that produces monoclonal immunoglobulins that invade and destroy adjacent bone structures. Common manifestations of multiple myeloma include bone pain, kidney failure, recurrent infections, anemia, and hypercalcemia.