Table 1.

Characteristics of datasets used in the study.

Dataset	Tumor	Normal	OS	DFS
GSE15471	36	36	-	-
GSE62165	118	13	-	-
GSE62452	69	61	65	-
GSE78229	49	-	49	-
TCGA	177	4	177	137
GTEx	-	167	-	-

OS, overall survival. DFS, disease-free survival. TCGA, The Cancer Genome Atlas. GTEx, The Genotype-Tissue Expression.