Leukemia Research Reports (Jan 2025)

Management of hemolytic transfusion reactions in a patient with chronic myelomonocytic leukemia and rare antibodies: A case report

  • Grace S. Park,
  • Himachandana Atluri,
  • Courtney D. DiNardo,
  • Bryan Guillroy,
  • Jean Horak,
  • Effrosyni Apostolidou,
  • Maryam Buni,
  • Guillermo Montalban Bravo,
  • Naveen Pemmaraju

Journal volume & issue
Vol. 23
p. 100485

Abstract

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Delayed hemolytic transfusion reaction (DHTR) poses a significant challenge in patients receiving blood transfusions. This case report highlights the complexities of managing DHTR in a newly diagnosed chronic myelomonocytic leukemia (CMML) patient with clinically significant JKa and little c antibodies during induction chemotherapy. A 46-year-old woman with CMML-2 who presented for induction chemotherapy was found to have hemolytic anemia. Due to presence of JKa and little c antibodies, she required intensive monitoring and supportive care measures. The coexistence of JKa and little c antibodies complicates transfusion management and chemotherapy tolerance in CMML patients.

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