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Rapidly progressive renal failure due to chronic lymphocytic leukemia - Response to chlorambucil

N A Junglee1, S Shrikanth, J R Seale

  • 1Department of Nephrology, Ysbyty Gwynedd, Penrhosgarnedd, Bangor, Wales, UK.

Indian Journal of Nephrology
|October 23, 2012
PubMed

Insights

This case study shows a rare instance of chronic lymphocytic leukemia causing severe kidney damage. Treatment with chlorambucil chemotherapy led to significant recovery of kidney function.

Area of Science:

  • Nephrology
  • Hematology
  • Oncology

Background:

  • Chronic lymphocytic leukemia (CLL) typically follows an indolent course with uncommon target organ damage.
  • Renal impairment is an infrequent complication of CLL.

Observation:

  • An 83-year-old female presented with rapidly progressive renal impairment.
  • Renal biopsy revealed interstitial infiltration by small lymphocytic lymphoma, indicating CLL involvement of the kidneys.

Findings:

  • Treatment with single-agent chlorambucil chemotherapy resulted in a marked decrease in lymphocyte count.
  • The patient experienced significant resolution of renal impairment, returning close to her baseline level.

Implications:

  • This is the first reported case of marked renal impairment resolution using chlorambucil alone in CLL.
  • Highlights the diagnostic value of renal biopsy in identifying rare causes of renal dysfunction in elderly patients.
  • Suggests a potential therapeutic role for single-agent chemotherapy in managing CLL-induced renal complications.

Keywords:
Chlorambucilchronic lymphocytic leukemiarenal biopsyrenal failure

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