A Fatal Case of Neuroblastoma Complicated by Posterior Reversible Encephalopathy with Rapidly Evolving Transplantation-Associated Thrombotic Microangiopathy

Children (Basel). 2023 Mar 3;10(3):506. doi: 10.3390/children10030506.

Abstract

Background: Transplantation-associated thrombotic microangiopathy (TA-TMA) is a severe complication of hematopoietic stem cell transplantation and is sometimes fatal.

Observations: A 4-year-old, male patient with stage M neuroblastoma (NBL) who had received an allogeneic bone marrow transplantation (BMT) from his sibling five months previously presented with rapidly progressive posterior reversible encephalopathy (PRES) complicated with TA-TMA. Although the patient was transferred to the pediatric intensive care unit, he died within one week after the onset of the latest symptoms.

Conclusions: This is the first description of a fatal case of NBL complicated by PRES with rapidly evolving TA-TMA after an allogenic BMT.

Keywords: bone marrow transplantation (BMT); children; neuroblastoma; progressive posterior reversible encephalopathy (PRES); transplantation-associated thrombotic microangiopathy (TA-TMA).

Publication types

  • Case Reports

Grants and funding

This research received no external funding.