Clinical feature	Statistical test	Significant miRs	Associated with	               	Associated with	
Time to Death	Cox regression test	N=0	 	 	 	 
AGE	Spearman correlation test	N=0	 	 	 	 
NEOPLASM DISEASESTAGE	Kruskal-Wallis test	N=1	 	 	 	 
PATHOLOGY T STAGE	Spearman correlation test	N=4	higher stage	N=1	lower stage	N=3
PATHOLOGY N STAGE	Spearman correlation test	N=0	 	 	 	 
PATHOLOGY M STAGE	Wilcoxon test	N=29	mx	N=29	m0	N=0
GENDER	Wilcoxon test	N=11	male	N=11	female	N=0
HISTOLOGICAL TYPE	Kruskal-Wallis test	N=0	 	 	 	 
RADIATIONS RADIATION REGIMENINDICATION	Wilcoxon test	N=27	yes	N=27	no	N=0
NUMBERPACKYEARSSMOKED	Spearman correlation test	N=19	higher numberpackyearssmoked	N=18	lower numberpackyearssmoked	N=1
NUMBER OF LYMPH NODES	Spearman correlation test	N=10	higher number.of.lymph.nodes	N=9	lower number.of.lymph.nodes	N=1
RACE	Kruskal-Wallis test	N=1	 	 	 	 
ETHNICITY	Wilcoxon test	N=0