Clinical feature	Statistical test	Significant miRs	Associated with	               	Associated with	
Time to Death	Cox regression test	N=1	shorter survival	N=1	longer survival	N=0
AGE	Spearman correlation test	N=17	older	N=11	younger	N=6
NEOPLASM DISEASESTAGE	Kruskal-Wallis test	N=29	 	 	 	 
PATHOLOGY T STAGE	Spearman correlation test	N=47	higher stage	N=13	lower stage	N=34
PATHOLOGY N STAGE	Spearman correlation test	N=6	higher stage	N=1	lower stage	N=5
PATHOLOGY M STAGE	Kruskal-Wallis test	N=1	 	 	 	 
GENDER	Wilcoxon test	N=0	 	 	 	 
HISTOLOGICAL TYPE	Kruskal-Wallis test	N=70	 	 	 	 
RADIATIONS RADIATION REGIMENINDICATION	Wilcoxon test	N=0	 	 	 	 
COMPLETENESS OF RESECTION	Kruskal-Wallis test	N=48	 	 	 	 
NUMBER OF LYMPH NODES	Spearman correlation test	N=5	higher number.of.lymph.nodes	N=0	lower number.of.lymph.nodes	N=5
RACE	Kruskal-Wallis test	N=12