Clinical feature	Statistical test	Significant genes	Associated with	               	Associated with	
Time to Death	Cox regression test	N=1	shorter survival	N=0	longer survival	N=1
AGE	Spearman correlation test	N=10	older	N=6	younger	N=4
NEOPLASM DISEASESTAGE	ANOVA test	N=5	 	 	 	 
PATHOLOGY T STAGE	Spearman correlation test	N=4	higher stage	N=1	lower stage	N=3
PATHOLOGY N STAGE	t test	N=17	class1	N=14	class0	N=3
PATHOLOGY M STAGE	ANOVA test	N=2	 	 	 	 
GENDER	t test	N=0	 	 	 	 
HISTOLOGICAL TYPE	ANOVA test	N=29	 	 	 	 
RADIATIONS RADIATION REGIMENINDICATION	t test	N=7	yes	N=5	no	N=2
RADIATIONEXPOSURE	t test	N=0	 	 	 	 
EXTRATHYROIDAL EXTENSION	ANOVA test	N=6	 	 	 	 
COMPLETENESS OF RESECTION	ANOVA test	N=0	 	 	 	 
NUMBER OF LYMPH NODES	Spearman correlation test	N=6	higher number.of.lymph.nodes	N=6	lower number.of.lymph.nodes	N=0
MULTIFOCALITY	t test	N=0	 	 	 	 
TUMOR SIZE	Spearman correlation test	N=0