Monitoring Monoclonal Gammopathies
Serum and Urine Protein Electrophoresis and Immunofixation Electrophoresis
November 2009
On this next slide, we have the electrophoretic results for the serum and urine from a patient with light chain multiple myeloma. The serum contains a monoclonal lambda light chain, seen in the IFE lambda lane, but it is not measurable. The urine, however, has a 2.6 g/24 hour M-spike. These 2 patients each have a measurable M-spike for monitoring response.
Electrophoresis |
Jump to section:
- Introduction
- Slide Images
- International Myeloma Working Group: Disease Monitoring
- Serum Protein Electrophoresis and Immunofixation Electrophoresis
- Serum and Urine Protein Electrophoresis and Immunofixation Electrophoresis
- Methods for Monitoring Monoclonal Gammopathies: 2005 IMWG
- Methods for Monitoring Monoclonal Gammopathies
- Small IgG kappa M-spike
- Large IgG kappa M-spike
- Relationship of Serum Agarose Electrophoresis M-spike and Ig Quantitation1
- Disease Monitoring
- Monoclonal Gammopathies: Primary Systemic Amyloidosis
- Free Light Chain: Antibody Specificity
- FLC κ/λ Ratio: Disease Sensitivity2
- Methods for Monitoring Monoclonal Gammopathies
- International Myeloma Working Group: 2009 Guidelines for Disease Monitoring3
- Response Criteria for FLC4,5
- Receiver Operator Curve (ROC): % FLC Reduction vs. Overall Hematologic Response6
- International Myeloma Working Group: 2009 Guidelines for Disease Monitoring
- References
- Questions?