Multiple myeloma: 2024 update on diagnosis, risk‐stratification, and management

DISEASE OVERVIEW: Multiple myeloma accounts for approximately 10% of hematologic malignancies. DIAGNOSIS: The diagnosis requires ≥10% clonal bone marrow plasma cells or a biopsy proven plasmacytoma plus evidence of one or more multiple myeloma defining events (MDE): CRAB (hypercalcemia, renal failure, anemia, or lytic bone lesions) attributable to the plasma cell disorder, bone marrow clonal plasmacytosis ≥60%, serum involved/uninvolved free light chain (FLC) ratio ≥100 (provided involved FLC is ≥100 mg/L and urine monoclonal protein is ≥200 mg/24 h), or >1 focal lesion on magnetic resonance imaging. RISK STRATIFICATION: The presence of del(17p), t(4;14), t(14;16), t(14;20), gain 1q, del 1p, or p53 mutation is…

• NI
  National Institutes of Health

  Awards: CA168762, CA186781
• NC
  National Cancer Institute

  Awards: CA 168762, CA186781