From: Exosome-based strategies for diagnosis and therapy of glioma cancer
Molecular Markers | Type of mutation and alteration | Type of tumor | Sample | WHO grade | Prevalence in patients (AACR) | Refs. |
---|---|---|---|---|---|---|
1p/19q | Deleting long arm of Ch. 19 and short arm Ch. 1 | Oligodendrogliomas | 360 patients | II, III | 12.5% | [194] |
Atrx | Deletion | Low grade and secondary GBMÂ and | Glioma patients | I, II | 2.42% | [195] |
BRAF | Fusion gene KIAA1549:BRAF | Pilocytic Astrocytomas | – | III | 8.47% | [196] |
CDK4 | Amplification | Proneural | – | IV | 3.19% | [197] |
IDH | Missense mutation at arginine 132 or 172 | Secondary glioblastoma and oligodendrogliomas | 149 GBMs | II, III, IV | 25.88% | [194] |
MET | Amplification | Mesenchymal | Glioma patients | III, IV | 3.12% | [198] |
MGMT | Promoter methylation | Glioblastoma and Low–Grade Gliomas | 52 patients | I, II | 3.21% | [197] |
NF1 | Deletion | Mesenchymal and Pilocytic Astrocytoma | – | I | 14.96% | [197] |
PDGFR | Amplification | Proneural | GBM patients | – | 7.66% | [199] |
PTEN | Deletion | Glioblastoma | – | IV | 21.97% | [197] |
PI3K | Activation mutation | Glioblastoma | – | IV | 14.7% | [197] |
TERT | Promoter methylation | Primary GBM and Oligodendroglioma | 3,477 patients | II, III | 32% | [200] |
H3F3A | H3‑K27 trimethylation | Pediatric (children) | Glioma patients | IV | 3.69% | [195] |