Clinical feature	Statistical test	Significant genes	Associated with	               	Associated with	
Time to Death	Cox regression test	N=2	shorter survival	N=2	longer survival	N=0
AGE	Spearman correlation test	N=34	older	N=6	younger	N=28
NEOPLASM DISEASESTAGE	ANOVA test	N=22	 	 	 	 
PATHOLOGY T STAGE	Spearman correlation test	N=1	higher stage	N=0	lower stage	N=1
PATHOLOGY N STAGE	Spearman correlation test	N=1	higher stage	N=1	lower stage	N=0
PATHOLOGY M STAGE	ANOVA test	N=33	 	 	 	 
GENDER	t test	N=0	 	 	 	 
HISTOLOGICAL TYPE	ANOVA test	N=359	 	 	 	 
RADIATIONS RADIATION REGIMENINDICATION	t test	N=2	yes	N=0	no	N=2
NUMBER OF LYMPH NODES	Spearman correlation test	N=0