Pseudo-monoclonal gammopathy: a report of four cases | Haematologica
Frontiers | Case Report: A case of IgD lambda/lambda Multiple Myeloma in patient with acute renal failure and without monoclonal spike in serum electrophoresis
Prospective Identification of Oligoclonal/Abnormal Band of the Same Immunoglobulin Type as the Malignant Clone by Differential Location of M-Spike and Oligoclonal Band. - Abstract - Europe PMC
Vyas
Types of Multiple Myeloma | International Myeloma Foundation