Clinical feature	Statistical test	Significant miRs	Associated with	               	Associated with	
Time to Death	Cox regression test	N=22	shorter survival	N=22	longer survival	N=0
AGE	Spearman correlation test	N=0	 	 	 	 
NEOPLASM DISEASESTAGE	ANOVA test	N=0	 	 	 	 
PATHOLOGY T STAGE	Spearman correlation test	N=0	 	 	 	 
PATHOLOGY N STAGE	Spearman correlation test	N=1	higher stage	N=1	lower stage	N=0
PATHOLOGY M STAGE	t test	N=12	mx	N=6	m0	N=6
GENDER	t test	N=1	male	N=1	female	N=0
HISTOLOGICAL TYPE	ANOVA test	N=3	 	 	 	 
RADIATIONS RADIATION REGIMENINDICATION	t test	N=2	yes	N=2	no	N=0
NUMBERPACKYEARSSMOKED	Spearman correlation test	N=8	higher numberpackyearssmoked	N=8	lower numberpackyearssmoked	N=0
YEAROFTOBACCOSMOKINGONSET	Spearman correlation test	N=0	 	 	 	 
NUMBER OF LYMPH NODES	Spearman correlation test	N=1	higher number.of.lymph.nodes	N=1	lower number.of.lymph.nodes	N=0