PDF] Serum free light chain ratio, total kappa/lambda ratio, and immunofixation results are not prognostic factors after stem cell transplantation for newly diagnosed multiple myeloma. | Semantic Scholar
Excluding myeloma diagnosis using revised thresholds for serum free light chain ratios and M-protein levels | Haematologica
Understanding Freelite®, the lab test for serum free light chains
Cerebrospinal fluid kappa free light chains as biomarker in multiple sclerosis—from diagnosis to prediction of disease activity | SpringerLink
A PCP's Guide to Screening for Monoclonal Gammopathy of Undetermined Significance – Consult QD