Table 1.

Databases used in the bioinformatics analysis of the gene expression profile in CCA.

GEO ID	Platform	CCA	Normal		Reference
			Bile Duct	Liver
GSE132305	Affymetrix Human Genome U219 Array	182	38		[18]
GSE22633	Illumina Human-6 v2.0	20	4		[19]
GSE26566	Illumina HumanRef-8 v2.0	104	6	59	[20]
GSE32225	Illumina HumanRef-8 WG-DASL v3.0	149	6		[21]
GSE32879	Affymetrix Human Gene 1.0 ST Array	16	0	7	[22]
GSE35306	Affymetrix Human Gene 1.0 ST Array	3	0		[23]
GSE57555	Agilent-039494 SurePrint G3 Human GE v2	11	0	11	[24]
GSE66255	Illumina HumanHT-12 V4.0	10	17		[25]
GSE76297	Affymetrix Human Transcriptome Array 2.0	91	92		[26]
GSE89749	Illumina HumanHT-12 V4.0	118	2		[27]
Total		704	165