Clinical feature	Statistical test	Significant genes	Associated with	               	Associated with	
Time to Death	Cox regression test	N=1	shorter survival	N=1	longer survival	N=0
AGE	Spearman correlation test	N=4	older	N=4	younger	N=0
GENDER	t test	N=8	male	N=2	female	N=6
RADIATIONS RADIATION REGIMENINDICATION	t test	N=13	yes	N=2	no	N=11
NUMBERPACKYEARSSMOKED	Spearman correlation test	N=5	higher numberpackyearssmoked	N=0	lower numberpackyearssmoked	N=5
YEAROFTOBACCOSMOKINGONSET	Spearman correlation test	N=0	 	 	 	 
LYMPH NODE METASTASIS	ANOVA test	N=96	 	 	 	 
NUMBER OF LYMPH NODES	Spearman correlation test	N=2	higher number.of.lymph.nodes	N=2	lower number.of.lymph.nodes	N=0
NEOPLASM DISEASESTAGE	ANOVA test	N=55