|Demographics of the 5 patients missed by the Siemens FLC assay|
|Patient||MM type||Freelite||Siemens||Missed FLC*||Misclassified FLC as <500 mg/L**|
*Patients were classified as missed FLC if the new assays did not identify a monoclonal FLC.
**Patients were classified as misclassified if their monoclonal FLC level was reported as less than the nephrotoxic level of 500 mg/L (5 of 28 patients).
Hutchison et al.
Hutchison et al. BMC Clinical Pathology 2012 12:12 doi:10.1186/1472-6890-12-12