Table 1.

Microarray datasets.

Sr.No	Accession number	Total samples	Selected samples	Platform	Country	References
1	E-GEOD-15471	78 samples Sample types: •39 Normal •39 Tumor	78 samples Sample types: •39 Normal •39 Tumor	Affymetrix GeneChip Human Genome U133 Plus 2.0 [HG−U133_Plus_2]	Romania	Badea et al. (2008)
2	E-GEOD-28735	90 samples Sample Type: •45 Normal •45 Tumor	90 samples Sample Type: •45 Normal •45 Tumor	Affymetrix GeneChip Human Gene 1.0 ST Array [HuGene−1_0−st−v1]	USA	Zhang et al. (2012)
3	E-GEOD-62452	130 samples Sample type: •61 Normal •69 Tumor	130 samples Sample type: •61 Normal •69 Tumor	Affymetrix GeneChip Human Gene 1.0 ST Array [HuGene−1_0−st−v1]	USA	Yang et al. (2016)
4	E-GEOD-41368	12 samples Sample Type: •6 Normal •6 Tumor	12 samples Sample Type: •6 Normal •6 Tumor	Affymetrix GeneChip Human Gene 1.0 ST Array [HuGene−1_0−st−v1]	Italy	Frampton et al. (2014)
5	E-GEOD-18670	24 samples Sample Type: •6 Metastasis •6 Haematological •6 Normal •6 Tumor	12 samples Sample Type: •6 Normal •6 Tumor	Affymetrix GeneChip Human Genome U133 Plus 2.0 [HG−U133_Plus_2]	Belgium	Sergeant et al. (2012)