Comparative characteristics of genetic aberrations in glioblastomas in children and adults

Zh Vopr Neirokhir Im N N Burdenko. 2014;78(2):3-11; discussion 11.
[Article in English, Russian]

Abstract

Glioblastomas in children and adults are a heterogeneous group of tumors that can be divided into at least three different subgroups: pediatric glioblastomas, IDH1-mutant glioblastomas in adults (the most favorable prognostic subtype), and IDH1-wild type glioblastomas in adults. According to the frequency of detected cytogenetic aberrations (amplification of the MYC/MYCN, EGFR and PDGRFA oncogenes, homozygous deletion of the CDKN2A gene, and deletion of the PTEN gene), pediatric glioblastomas bear analogy to the subgroup of IDH1-mutant glioblastomas in adults.

Publication types

  • Comparative Study
  • English Abstract

MeSH terms

  • Adolescent
  • Adult
  • Child
  • Child, Preschool
  • Chromosome Aberrations*
  • Glioblastoma / genetics*
  • Glioblastoma / pathology*
  • Humans
  • Male
  • Middle Aged
  • Neoplasm Proteins / genetics*

Substances

  • Neoplasm Proteins