Table 4. Correlation coefficients (r) of intratumoral RALA, PLCγ1 expression relative to clinicopathologic features from The Cancer Genome Atlas (TCGA) (prostate cancer).

Variable		High RALA	High PLCG1
High RALA	cor		0.161***
	n		543
High PLCG1	cor	0.161***
	n	543
High miR-331	cor	-0.024	-0.028
	n	543	543
Gleason score	cor	0.117*	0.040
	n	534	534
Tumor stage	cor	0.047	0.016
	n	534	534
Ratio of positive LNs†	cor	0.014	0.054
	n	443	443
PSA value	cor	0.013	0.058
	n	477	477

^*p <0.005 level, ^***p <0.0005.

^† Ratio of positive LNs: the ratio of positive to total lymph nodes examined.