Recommended diagnostic criteria for solitary bone plasmacytoma
| Single area of bone destruction due to clonal plasma cells |
| Normal marrow without clonal disease |
| Normal results on a skeletal survey and magnetic resonance imaging of the spine, pelvis, proximal femora, and humeri |
| No anemia, hypercalcemia, or renal impairment attributable to myeloma |
| Absent or low serum or urinary level of monoclonal protein and preserved levels of uninvolved immunoglobulins |
| Single area of bone destruction due to clonal plasma cells |
| Normal marrow without clonal disease |
| Normal results on a skeletal survey and magnetic resonance imaging of the spine, pelvis, proximal femora, and humeri |
| No anemia, hypercalcemia, or renal impairment attributable to myeloma |
| Absent or low serum or urinary level of monoclonal protein and preserved levels of uninvolved immunoglobulins |