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=44	older	N=5	younger	N=39
HISTOLOGICAL TYPE	ANOVA test	N=104	 	 	 	 
RADIATIONS RADIATION REGIMENINDICATION	t test	N=9	yes	N=6	no	N=3
COMPLETENESS OF RESECTION	ANOVA test	N=0