Clinical Relevance of Trace Bands on Serum Electrophoresis in Patients Without a History of Gammopathy
{{output}}
Serum protein electrophoresis (SPE) and immunofixation is commonly used to screen for plasma cell dyscrasias. Interpretation of these tests is qualitative by nature and can yield trace, faint, or scarcely visible immunoglobulin bands (TFS), which can be diffic... ...
