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=11 male N=9 female N=2 KARNOFSKY PERFORMANCE SCORE Spearman correlation test N=0 NUMBERPACKYEARSSMOKED Spearman correlation test N=0 DISTANT METASTASIS ANOVA test N=0 LYMPH NODE METASTASIS ANOVA test N=1 NUMBER OF LYMPH NODES Spearman correlation test N=7 higher number.of.lymph.nodes N=4 lower number.of.lymph.nodes N=3 NEOPLASM DISEASESTAGE ANOVA test N=7