title: [Abnormality of the immunoregulatory system in multiple myeloma].
mesh_terms: D001402:B-Lymphocytes / Q000276:immunology; D005260:Female; D006801:Humans; D007136:Immunoglobulins / Q000032:analysis*; D008297:Male; D008875:Middle Aged; D009101:Multiple Myeloma / Q000276:immunology*; D013601:T-Lymphocytes / Q000276:immunology
chemical_list: D007136:Immunoglobulins