TABLE 1.

Summary of the four cohorts included in the study.

Cohorts	Platform	Samples	Datasets
Standard	Affymetrix Human Genome U133A Array	568	TCGA
Test 1	Affymetrix Human Genome U133A Array	261	GSE3149, GSE14764, GSE23554, and GSE26712
Test 2	ABI Human Genome Survey Microarray Version 2	194	GSE49997
Test 3	Agilent-014850 Whole Human Genome Microarray 4 K × 44 K G4112F	650	GSE17260, GSE32062, GSE53963, and GSE73614