A patient presents with evidence of lytic lesion in the bone. Histology from the bone lesion reveals monoclonal plasma cells. Bone marrow biopsy from the from the sternum shows <10 percent Plasma cells. Skeletal Survey is otherwise unremarkable. A small positive M spike is repoed on electrophoresis. The diagnosis is:
Multiple Myeloma Plasmacytoma Smoldering Myeloma Lymphoma