Table 2.

Relation between FXYD2 expression and immune landscape in ccRCC based on ssGSEA and ESTIMATE in TCGA, GSE40435, GSE57357, and E-MTAB-3267 cohort.

Algorithm	Terms	TCGA		GSE40435		GSE57357		E-MTAB-3267
		Cor	P value	Cor	P value	Cor	P value	Cor	P value
ssGSEA	Checkpoint	− 0.344	<0.0001	− 0.47	<0.0001	− 0.537	<0.0001	− 0.303	0.0197
	CCR	− 0.407	<0.0001	− 0.442	<0.0001	− 0.558	<0.0001	− 0.329	0.011
	APC co-inhibition	− 0.219	<0.0001	− 0.464	<0.0001	− 0.299	0.011	− 0.439	0.0005
ESTIMATE	Tumor purity	0.392	<0.0001	0.447	<0.0001	0.292	0.0129	0.423	0.0008
	Immune score	− 0.295	<0.0001	− 0.411	<0.0001	− 0.231	0.0512	− 0.342	0.008
	Stromal score	− 0.489	<0.0001	− 0.393	<0.0001	− 0.28	0.0173	− 0.477	0.0001