Clinical feature	Statistical test	Significant miRs	Associated with	               	Associated with	
DAYS_TO_DEATH_OR_LAST_FUP	Cox regression test	N=30	shorter survival	N=30	longer survival	N=0
YEARS_TO_BIRTH	Spearman correlation test	N=30	older	N=27	younger	N=3
NEOPLASM_DISEASESTAGE	Kruskal-Wallis test	N=30	 	 	 	 
PATHOLOGY_T_STAGE	Spearman correlation test	N=30	higher stage	N=24	lower stage	N=6
PATHOLOGY_N_STAGE	Spearman correlation test	N=30	higher stage	N=8	lower stage	N=22
PATHOLOGY_M_STAGE	Wilcoxon test	N=30	class1	N=30	class0	N=0
GENDER	Wilcoxon test	N=30	male	N=30	female	N=0
KARNOFSKY_PERFORMANCE_SCORE	Spearman correlation test	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=2	higher year_of_tobacco_smoking_onset	N=1	lower year_of_tobacco_smoking_onset	N=1
RACE	Kruskal-Wallis test	N=30	 	 	 	 
ETHNICITY	Wilcoxon test	N=0