Multiple myeloma and multiple plasmacytomas associated with free gamma heavy chain, free kappa light chain and IgGk paraproteins
Antibody test • SARS-CoV-2 IgA, IgG & IgM
IgM paraprotein and anti-MAG sensory polyneuropathy associated with Waldenstrom's macroglobulinaemia and medullary carcinoma of the thyroid | BMJ Case Reports