Clinical feature	Statistical test	Significant genes	Associated with	               	Associated with	
Time to Death	Cox regression test	N=17	shorter survival	N=10	longer survival	N=7
AGE	Spearman correlation test	N=1	older	N=1	younger	N=0
NEOPLASM DISEASESTAGE	ANOVA test	N=0	 	 	 	 
PATHOLOGY T STAGE	Spearman correlation test	N=11	higher stage	N=2	lower stage	N=9
PATHOLOGY N STAGE	Spearman correlation test	N=20	higher stage	N=8	lower stage	N=12
PATHOLOGY M STAGE	t test	N=10	mx	N=10	m0	N=0
GENDER	t test	N=61	male	N=27	female	N=34
HISTOLOGICAL TYPE	ANOVA test	N=88	 	 	 	 
RADIATIONS RADIATION REGIMENINDICATION	t test	N=4	yes	N=0	no	N=4
NUMBERPACKYEARSSMOKED	Spearman correlation test	N=52	higher numberpackyearssmoked	N=43	lower numberpackyearssmoked	N=9
YEAROFTOBACCOSMOKINGONSET	Spearman correlation test	N=0	 	 	 	 
NUMBER OF LYMPH NODES	Spearman correlation test	N=31	higher number.of.lymph.nodes	N=11	lower number.of.lymph.nodes	N=20