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Statistics of datasets from TCGA and GEO databases
| TCGA (RNA-Seq) | GEO GSE16011) | GEO (GSE4412) | GEO (GSE4271) | |
|---|---|---|---|---|
| GBM | 154 | 159 | 59 | 76 |
| LGG | 516 | 109 | 26 | 24 |
| GBM with surv. Info. | 152 | 155 | 59 | 56 |
| LGG with surv. Info. | 511 | 109 | 26 | 21 |
When the analysis of gene expression must be correlated to survival information, the sample size of datasets would be possible to become smaller
