Table 1.

Details of three previous GBM transcriptomic studies from the GEO repository and TCGA.

Dataset ID	GBM	Normal	Experiment type	Contributors	Download
GSE4290	77	23	Expression profiling by array	Sun et al. (22)	ftp://ftp.ncbi.nlm.nih.gov/geo/series/GSE4nnn/GSE4290/matrix/GSE4290_series_matrix.txt.gz
GSE16011	159	8	Expression profiling by array	Gravendeel et al. (23)	ftp://ftp.ncbi.nlm.nih.gov/geo/series/GSE16nnn/GSE16011/matrix/GSE16011_series_matrix.txt.gz
GDC TCGA Glioblastoma (GBM)	155	5	Expression profiling by RNA-seq	Genomic data commons	https://xenabrowser.net/datapages/?dataset=TCGA-GBM.htseq_fpkm.tsv&host=https%3A%2F%2Fgdc.xenahubs.net&removeHub=https%3A%2F%2Fxena.treehouse.gi.ucsc.edu%3A443