Lymphoproliferative Disorders [Disease/Finding] Multiple Myeloma [Disease/Finding] Myeloma, Plasma-Cell 109989006 Myelomatosis A malignancy of mature PLASMA CELLS engaging in monoclonal immunoglobulin production. It is characterized by hyperglobulinemia, excess Bence-Jones proteins (free monoclonal IMMUNOGLOBULIN LIGHT CHAINS) in the urine, skeletal destruction, bone pain, and fractures. Other features include ANEMIA; HYPERCALCEMIA; and RENAL INSUFFICIENCY. Kahler Disease Multiple Myeloma D009101 N0000002050 Multiple Myeloma C0026764 1022141 M0014195 Myeloma-Multiple C4278 Plasma Cell Myeloma Paraproteinemias [Disease/Finding] Hemostatic Disorders [Disease/Finding] Neoplasms, Plasma Cell [Disease/Finding]