Clinical feature Statistical test Significant genes Associated with                 Associated with Time to Death Cox regression test N=56 shorter survival N=49 longer survival N=7 AGE Spearman correlation test N=1 older N=1 younger N=0 GENDER t test N=12 male N=3 female N=9 KARNOFSKY PERFORMANCE SCORE Spearman correlation test N=0 DISTANT METASTASIS t test N=21 m1 N=16 m0 N=5 LYMPH NODE METASTASIS ANOVA test N=2 NEOPLASM DISEASESTAGE ANOVA test N=39