Clinical feature Statistical test Significant genes Associated with                 Associated with Time to Death Cox regression test N=0 AGE Spearman correlation test N=0 GENDER t test N=8 male N=4 female N=4 DISTANT METASTASIS ANOVA test N=0 LYMPH NODE METASTASIS ANOVA test N=6 COMPLETENESS OF RESECTION ANOVA test N=1 NEOPLASM DISEASESTAGE ANOVA test N=5