Summary of genetic alterations (A), age distribution (B), and overall survival (C) by subgroups.
Abbreviations: CN, copy number; EGFR, epidermal growth factor receptor; GBM, glioblastoma; HGG, high‐grade glioma; HGNET, high grade neuroepithelial tumor; IHC, immunohistochemistry; MN1, meningioma 1; N/A, not available; PXA, pleomorphic xanthoastrocytoma; qPCR, quantitative real‐time polymerase chain reaction; RT‐PCR, reverse transcription polymerase chain reaction; SNV, single nucleotid variant.