The clinical characteristics of GBM patients in TCGA cohort
| Characteristic | GBM patients (n = 165) |
| Gender | |
| Male | 106 |
| Female | 59 |
| Age | |
| =50 | 128 |
| <50 | 37 |
| Grade | |
| I-III | 0 |
| IV | 165 |
| KPS score | |
| =80 | 88 |
| <80 | 36 |
| Missing | 41 |
| IDH status | |
| Mutation | 11 |
| Wild type | 142 |
| Missing | 12 |
| MGMT status | |
| Methylated | 58 |
| Unmethylated | 67 |
| Missing | 40 |
| Expression subtypes | |
| Mesenchymal | 48 |
| Classical | 68 |
| Proneural | 49 |
| Radiotherapy | |
| Yes | 127 |
| No | 4 |
| Missing | 34 |
| Chemotherapy | |
| Yes | 112 |
| No | 19 |
| Missing | 34 |