The following is a summary of “Diagnostic Utility of Kappa Free Light Chain Index in Adults With Inaugural Optic Neuritis,” ...

Background: Monoclonal free light chains (FLCs) frequently cause rapidly progressive renal failure in patients with multiple myeloma. Immunoassays which provide quantitative measurement of FLCs in ...

Previous results on immunofixation electrophoresis (IFE) and quantitative free light chain (FLC) measurements have been conflicting. Patients and Methods: The purpose of this study was to compare ...