Table 1.
WHO Classification of Plasma Cell Neoplasms [5]
| Monoclonal Gammopathy of Undetermined Significance (MGUS) |
|---|
| Plasma Cell Myeloma |
| Asymptomatic Smoldering Myeloma |
| Symptomatic Multiple Myeloma |
| Non-secretory Myeloma |
| Plasma cell leukemia |
| Plasmacytoma |
| Solitary plasmacytoma of bone |
| Extraosseous (extramedullary) plasmacytoma |
| Immunoglobulin deposition diseases |
| Primary amyloidosis |
| Systemic light and heavy chain deposition disease |
| Osteosclerotic myeloma (POEMS syndrome) |