Clinical feature	Statistical test	Significant miRs	Associated with	               	Associated with	
DAYS_TO_DEATH_OR_LAST_FUP	Cox regression test	N=30	shorter survival	N=4	longer survival	N=26
YEARS_TO_BIRTH	Spearman correlation test	N=0	 	 	 	 
NEOPLASM_DISEASESTAGE	Kruskal-Wallis test	N=30	 	 	 	 
PATHOLOGY_T_STAGE	Spearman correlation test	N=30	higher stage	N=14	lower stage	N=16
PATHOLOGY_N_STAGE	Wilcoxon test	N=0	 	 	 	 
PATHOLOGY_M_STAGE	Wilcoxon test	N=0	 	 	 	 
GENDER	Wilcoxon test	N=1	male	N=1	female	N=0
HISTOLOGICAL_TYPE	Kruskal-Wallis test	N=30	 	 	 	 
NUMBER_PACK_YEARS_SMOKED	Spearman correlation test	N=0	 	 	 	 
YEAR_OF_TOBACCO_SMOKING_ONSET	Spearman correlation test	N=0	 	 	 	 
COMPLETENESS_OF_RESECTION	Kruskal-Wallis test	N=0	 	 	 	 
NUMBER_OF_LYMPH_NODES	Spearman correlation test	N=0	 	 	 	 
RACE	Kruskal-Wallis test	N=0	 	 	 	 
ETHNICITY	Wilcoxon test	N=0