Figure 2. Serum protein electrophoresis showing no M spike

From

Immunoglobulin D Multiple Myeloma, a More Aggressive Subtype

Eman EL-Sawalhy, Najlaa Al-Sudani, Wehbi Hnayni, Shahina Patel

American Journal of Medical Case Reports. 2021, 9(5), 301-304 doi:10.12691/ajmcr-9-5-11