Myeloma-related kidney disease

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Nelson Leung1, Samih H Nasr1

  • 1Division of Nephrology and Hypertension, and Hematology, Mayo Clinic, Rochester, MN; and Department of Laboratory Medicine and Pathology, Mayo Clinic, Rochester, MN.

Advances in Chronic Kidney Disease
|December 24, 2013
PubMed

Insights

Multiple myeloma, a plasma cell cancer, frequently damages kidneys through abnormal protein production or direct cell invasion. Kidney biopsy is crucial for diagnosing and guiding treatment of these myeloma-related kidney diseases.

Area of Science:

  • Nephrology
  • Oncology
  • Pathology

Background:

  • Multiple myeloma is a plasma cell malignancy causing monoclonal protein overproduction.
  • The kidneys are a primary target organ for multiple myeloma complications.
  • Kidney injury in multiple myeloma can stem from monoclonal proteins or direct cellular infiltration.

Purpose of the Study:

  • To elucidate the mechanisms of kidney injury in multiple myeloma.
  • To highlight the diagnostic role of kidney biopsy in myeloma-related kidney diseases.

Main Methods:

  • Review of pathological mechanisms of kidney damage in multiple myeloma.
  • Emphasis on the diagnostic utility of renal biopsy.

Main Results:

  • Monoclonal proteins are a common cause of myeloma-related kidney disease.
  • Direct myeloma cell invasion can also lead to renal impairment.
  • Kidney biopsy differentiates various forms of myeloma-related kidney injury.

Conclusions:

  • Understanding the specific cause of kidney injury is vital for effective multiple myeloma management.
  • Renal biopsy is essential for accurate diagnosis and tailored treatment strategies.
Keywords:
AmyloidosisCast nephropathyKidneyMIDDMultiple myeloma

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