title: Hyperviscosity syndrome associated with an idiopathic monoclonal IgA-rheumatoid factor.
mesh_terms: D000368:Aged; D000936:Antigen-Antibody Complex; D001809:Blood Viscosity; D002846:Chromatography, Affinity; D002850:Chromatography, Gel; D003520:Cyclophosphamide / Q000627:therapeutic use; D006801:Humans; D007070:Immunoglobulin A / Q000276:immunology*; D007074:Immunoglobulin G / Q000276:immunology; D008297:Male; D010956:Plasmapheresis; D012217:Rheumatoid Factor / Q000276:immunology*; D013577:Syndrome; D014461:Ultracentrifugation
chemical_list: D000936:Antigen-Antibody Complex; D007070:Immunoglobulin A; D007074:Immunoglobulin G; D003520:Cyclophosphamide; D012217:Rheumatoid Factor