Table 2. Clinical information of glioma samples in TCGA and GEO datasets.
| Datasets | GSE4290 | GSE4412 | GSE43378 | TCGA |
|---|---|---|---|---|
| Sample number (n) | 176 | 85 | 50 | 612 |
| Non-tumor sample | 23 | |||
| Oligodendroglioma | 50 | 11 | 7 | 175 |
| Oligoastrocytoma | 7 | 115 | ||
| Astrocytoma | 26 | 8 | 11 | 170 |
| Glioblastoma(grade IV) | 77 | 59 | 32 | 152 |
| WHO grade II | 45 | 5 | 218 | |
| WHO grade III | 31 | 26 | 13 | 242 |
| Gender, F / M | 53 / 32 | 16 / 34 | 257 / 355 | |
| Age, year | 44.38±1.678 | 52.72±2.426 | 47.29±0.620 | |
| KPS score | Yes | Yes | ||
| survival data | No | Yes | Yes | Yes |
Abbreviations: F, female; M, male; KPS, karnofsky performance score.