title: Negative thyrotropin assay interference associated with an IgGkappa paraprotein.
authors.forename: Veronica I
authors.initials: VI
authors.lastname: Luzzi
authors.forename: Mitchell G
authors.initials: MG
authors.lastname: Scott
authors.forename: Ann M
authors.initials: AM
authors.lastname: Gronowski
mesh_terms: D000368:Aged; D000369:Aged, 80 and over; D000910:Antibodies, Heterophile / Q000097:blood; D005188:False Negative Reactions; D006801:Humans; D007074:Immunoglobulin G / Q000097:blood*; D007145:Immunoglobulin kappa-Chains / Q000097:blood*; D008297:Male; D009190:Myelodysplastic Syndromes / Q000097:blood; D010266:Paraproteins / Q000032:analysis*; D013972:Thyrotropin / Q000097:blood* / Q000276:immunology
chemical_list: D000910:Antibodies, Heterophile; D007074:Immunoglobulin G; D007145:Immunoglobulin kappa-Chains; D010266:Paraproteins; D013972:Thyrotropin