Table 1.

Sources of gene-expression data

Source	Number of cell lines	Number of normal tissue samples	Number of tumor samples	Dataset	Platform
[15]	60	-	-	I	Hu6800
[17]	-	59	-	I	Hu6800
[16]	-	60	189	I	Hu6800
[18]	25	65	5	II	HGU95A