TABLE 1.
Characteristics of patients included in our study.
| TCGA (n = 672) | CGGA (n = 1,013) | CGGA301 (n = 300) | GSE108474 (n = 414) | |
|---|---|---|---|---|
| Age | ||||
| ≤41 | 290 | 469 | 144 | — |
| >41 | 382 | 543 | 154 | — |
| NA | 0 | 1 | 2 | — |
| Gender | ||||
| Male | 387 | 597 | 179 | — |
| Female | 285 | 416 | 121 | — |
| Subtype | ||||
| Classical | 83 | — | 23 | — |
| Mesenchymal | 98 | — | 111 | — |
| Proneural | 242 | — | 86 | — |
| Neural | 112 | — | 80 | — |
| NA | 137 | — | 0 | — |
| Grade | ||||
| I | 0 | 0 | 0 | 2 |
| II | 256 | 290 | 116 | 86 |
| III | 265 | 333 | 57 | 82 |
| IV | 150 | 385 | 124 | 124 |
| NA | 1 | 5 | 3 | 120 |
| IDH status | ||||
| Mutant | 434 | 528 | 133 | — |
| Wildtype | 228 | 434 | 165 | — |
| NA | 10 | 51 | 2 | — |
| MGMT | ||||
| Methylated | 478 | 469 | 98 | — |
| Unmethylated | 157 | 374 | 187 | — |
| NA | 37 | 170 | 15 | — |
| 1p/19q status | ||||
| Codel | 171 | 212 | 16 | — |
| Non-codel | 497 | 728 | 76 | — |
| NA | 4 | 73 | 208 | — |
IDH: isocitrate dehydrogenase; MGMT: O-6-methylguanine-DNA methyltransferase.