What are the International Myeloma Workshop guidelines for the workup of suspected multiple myeloma (MM)?

Updated: May 11, 2021
  • Author: Dhaval Shah, MD; Chief Editor: Emmanuel C Besa, MD  more...
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The International Myeloma Workshop guidelines for standard investigative workup in patients with suspected MM include the following [1] :

  • Serum and urine assessment for monoclonal protein (densitometer tracing and nephelometric quantitation; immunofixation for confirmation)
  • Serum free light chain assay (in all patients with newly diagnosed plasma cell dyscrasias)
  • Bone marrow aspiration and/or biopsy
  • Serum beta2-microglobulin, albumin, and lactate dehydrogenase measurement
  • Standard metaphase cytogenetics
  • Fluorescence in situ hybridization
  • Skeletal survey
  • MRI

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