[Case of B cell lymphoma with polyclonal hyperimmunoglobulinemia].
D000368:Aged; D001402:B-Lymphocytes / Q000276:immunology; D006801:Humans; D006942:Hypergammaglobulinemia / Q000209:etiology*; D008213:Lymphocyte Activation; D008223:Lymphoma / Q000150:complications* / Q000276:immunology; D008297:Male