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Table 1 Statistics of datasets from TCGA and GEO databases

From: Identification of potential biomarkers related to glioma survival by gene expression profile analysis

 

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

  1. When the analysis of gene expression must be correlated to survival information, the sample size of datasets would be possible to become smaller