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=6	shorter survival	N=4	longer survival	N=2
AGE	Spearman correlation test	N=774	older	N=201	younger	N=573
GENDER	t test	N=19	male	N=8	female	N=11
HISTOLOGICAL TYPE	ANOVA test	N=3599	 	 	 	 
RADIATIONS RADIATION REGIMENINDICATION	t test	N=0	 	 	 	 
DISTANT METASTASIS	ANOVA test	N=0	 	 	 	 
LYMPH NODE METASTASIS	ANOVA test	N=44	 	 	 	 
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=3	 	 	 	 
