Neurocognitive Dysfunction After Treatment for Pediatric Brain Tumors: Subtype-Specific Findings and Proposal for Brain Network-Informed Evaluations

Neurosci Bull. 2023 Dec;39(12):1873-1886. doi: 10.1007/s12264-023-01096-9. Epub 2023 Aug 24.

Abstract

The increasing number of long-term survivors of pediatric brain tumors requires us to incorporate the most recent knowledge derived from cognitive neuroscience into their oncological treatment. As the lesion itself, as well as each treatment, can cause specific neural damage, the long-term neurocognitive outcomes are highly complex and challenging to assess. The number of neurocognitive studies in this population grows exponentially worldwide, motivating modern neuroscience to provide guidance in follow-up before, during and after treatment. In this review, we provide an overview of structural and functional brain connectomes and their role in the neuropsychological outcomes of specific brain tumor types. Based on this information, we propose a theoretical neuroscientific framework to apply appropriate neuropsychological and imaging follow-up for future clinical care and rehabilitation trials.

Keywords: Connectome; Neurocognition; Neuroimaging; Neuropsychological assessment; Pediatric brain tumor.

Publication types

  • Review

MeSH terms

  • Brain / diagnostic imaging
  • Brain Neoplasms* / complications
  • Child
  • Cognitive Dysfunction*
  • Connectome*
  • Humans
  • Neurosciences*