Clinical feature	Statistical test	Significant genes	Associated with	               	Associated with	
Time to Death	Cox regression test	N=11	shorter survival	N=4	longer survival	N=7
AGE	Spearman correlation test	N=0	 	 	 	 
GENDER	t test	N=36	male	N=14	female	N=22
RADIATIONS RADIATION REGIMENINDICATION	t test	N=0	 	 	 	 
NUMBERPACKYEARSSMOKED	Spearman correlation test	N=6	higher numberpackyearssmoked	N=4	lower numberpackyearssmoked	N=2
YEAROFTOBACCOSMOKINGONSET	Spearman correlation test	N=0	 	 	 	 
LYMPH NODE METASTASIS	ANOVA test	N=2	 	 	 	 
NUMBER OF LYMPH NODES	Spearman correlation test	N=67	higher number.of.lymph.nodes	N=22	lower number.of.lymph.nodes	N=45
NEOPLASM DISEASESTAGE	ANOVA test	N=1