Clinical feature	Statistical test	Significant genes	Associated with	               	Associated with	
AGE	Spearman correlation test	N=0	 	 	 	 
GENDER	t test	N=3	male	N=2	female	N=1
HISTOLOGICAL TYPE	ANOVA test	N=5	 	 	 	 
DISTANT METASTASIS	ANOVA test	N=14	 	 	 	 
LYMPH NODE METASTASIS	ANOVA test	N=15	 	 	 	 
COMPLETENESS OF RESECTION	ANOVA test	N=79	 	 	 	 
NUMBER OF LYMPH NODES	Spearman correlation test	N=0	 	 	 	 
NEOPLASM DISEASESTAGE	ANOVA test	N=37