Clinical feature Statistical test Significant genes Associated with                 Associated with AGE Spearman correlation test N=0 GENDER t test N=14 male N=12 female N=2 RADIATIONS RADIATION REGIMENINDICATION t test N=47 yes N=15 no N=32 DISTANT METASTASIS ANOVA test N=0 LYMPH NODE METASTASIS ANOVA test N=0 COMPLETENESS OF RESECTION ANOVA test N=0 NUMBER OF LYMPH NODES Spearman correlation test N=0 NEOPLASM DISEASESTAGE ANOVA test N=2