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=0 KARNOFSKY PERFORMANCE SCORE Spearman correlation test N=0 NUMBERPACKYEARSSMOKED Spearman correlation test N=0 DISTANT METASTASIS ANOVA test N=2 LYMPH NODE METASTASIS ANOVA test N=1 NUMBER OF LYMPH NODES Spearman correlation test N=0 NEOPLASM DISEASESTAGE ANOVA test N=1