Asked by Doctor Strange
1. The peak incidence of Waldenstrom macroglobulinemia (WM) is 60-70 years whereas for multiple myeloma (MM), it is 50-60 years.
2. The M spike in WM is IgM whereas in MM it is usually IgG (50%).
3. The intensely eosinophilic plasma cells are classic for WM.
Further reading: Multiple Myeloma : Quick Approach | Epomedicine
