18F-FDG PET/CT features of immune-related adverse events and pitfalls following immunotherapy

Martin H. Cherk, David P. Nadebaum, Thomas W. Barber, Paul Beech, Andrew Haydon, Kenneth S. Yap

Research output: Contribution to journalArticleOtherpeer-review

27 Citations (Scopus)

Abstract

18F-FDG PET/CT scanning is routinely performed to stage and evaluate the treatment response in many malignancies. Immunotherapy is a rapidly growing treatment option for many cancers, and both clinicians and imaging specialists need to be familiar with 18F-FDG PET/CT imaging characteristics unique to patients on this type of treatment. In particular, many immune-related adverse events (irAEs) can be detected on 18F-FDG PET/CT and early accurate identification is critical to reduce treatment related morbidity and incorrect interpretation of malignant disease status. This pictorial essay reviews frequently encountered irAEs in clinical practice and their appearances on 18F-FDG PET/CT along with a brief discussion on pseudoprogression and hyperprogression.

Original languageEnglish
Pages (from-to)483-494
Number of pages12
JournalJournal of Medical Imaging and Radiation Oncology
Volume66
Issue number4
DOIs
Publication statusPublished - Jun 2022

Keywords

  • F-FDG PET
  • nuclear imaging
  • nuclear medicine
  • oncologic imaging

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