Clinical feature	Statistical test	Significant genes	Associated with	&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;	Associated with	
Time to Death	Cox regression test	N=2	shorter survival	N=2	longer survival	N=0
AGE	Spearman correlation test	N=393	older	N=129	younger	N=264
GENDER	t test	N=5	male	N=1	female	N=4
HISTOLOGICAL TYPE	ANOVA test	N=184	 	 	 	 
RADIATIONS RADIATION REGIMENINDICATION	t test	N=1	yes	N=1	no	N=0
DISTANT METASTASIS	ANOVA test	N=1	 	 	 	 
LYMPH NODE METASTASIS	ANOVA test	N=10	 	 	 	 
NUMBER OF LYMPH NODES	Spearman correlation test	N=1	higher number.of.lymph.nodes	N=0	lower number.of.lymph.nodes	N=1
NEOPLASM DISEASESTAGE	ANOVA test	N=24	 	 	 	 
