Fatal brainstem injury following proton radiation in a patient with medulloblastoma and a germline variant in RNF213

Darren M. Klawinski, Catherine E. Cottrell, Kathleen M. Schieffer, Justin A. Indyk, Kajal Gandhi, Elaine R. Mardis, Diana P. Rodriguez, John C. Breneman, Diana S. Osorio

Research output: Contribution to journalArticlepeer-review

Abstract

Brainstem injury occurs secondary to radiation to the posterior fossa in up to 2% of pediatric patients. It may occur after months to years after treatment. It has been associated with age less than 5 years and with comorbid conditions such as cerebrovascular disease, diabetes mellitus, and hypertension. Radiation necrosis is often symptomatic and can be fatal. A pathogenic variant in RNF213 was found in a patient who suffered fatal radiation necrosis. This mutation has been associated with moyamoya disease and may predispose to radiation necrosis.

Original languageEnglish
Article numbere30739
JournalPediatric Blood and Cancer
Volume71
Issue number1
DOIs
StatePublished - Jan 2024

Keywords

  • brainstem
  • necrosis
  • radiation
  • vasculopathy

Fingerprint

Dive into the research topics of 'Fatal brainstem injury following proton radiation in a patient with medulloblastoma and a germline variant in RNF213'. Together they form a unique fingerprint.

Cite this