Clinical feature	Statistical test	Significant miRs	Associated with	               	Associated with	
Time to Death	Cox regression test	N=5	shorter survival	N=0	longer survival	N=5
AGE	Spearman correlation test	N=72	older	N=9	younger	N=63
HISTOLOGICAL TYPE	Kruskal-Wallis test	N=135	 	 	 	 
RADIATIONS RADIATION REGIMENINDICATION	Wilcoxon test	N=18	yes	N=18	no	N=0
COMPLETENESS OF RESECTION	Kruskal-Wallis test	N=0	 	 	 	 
RACE	Kruskal-Wallis test	N=33	 	 	 	 
ETHNICITY	Wilcoxon test	N=0