Clinical feature	Statistical test	Significant genes	Associated with	               	Associated with	
Time to Death	Cox regression test	N=4	shorter survival	N=2	longer survival	N=2
AGE	Spearman correlation test	N=958	older	N=258	younger	N=700
NEOPLASM DISEASESTAGE	ANOVA test	N=42	 	 	 	 
PATHOLOGY T STAGE	Spearman correlation test	N=27	higher stage	N=4	lower stage	N=23
PATHOLOGY N STAGE	Spearman correlation test	N=11	higher stage	N=10	lower stage	N=1
PATHOLOGY M STAGE	ANOVA test	N=113	 	 	 	 
GENDER	t test	N=19	male	N=8	female	N=11
HISTOLOGICAL TYPE	ANOVA test	N=5610	 	 	 	 
RADIATIONS RADIATION REGIMENINDICATION	t test	N=2	yes	N=1	no	N=1
NUMBER OF LYMPH NODES	Spearman correlation test	N=4	higher number.of.lymph.nodes	N=2	lower number.of.lymph.nodes	N=2