Clinical feature Statistical test Significant genes Associated with                 Associated with Time to Death Cox regression test N=38 shorter survival N=18 longer survival N=20 AGE Spearman correlation test N=1 older N=1 younger N=0 GENDER t test N=4 male N=2 female N=2 KARNOFSKY PERFORMANCE SCORE Spearman correlation test N=0 DISTANT METASTASIS t test N=23 m1 N=8 m0 N=15 LYMPH NODE METASTASIS ANOVA test N=18 NEOPLASM DISEASESTAGE ANOVA test N=37