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=15 male N=2 female N=13 KARNOFSKY PERFORMANCE SCORE Spearman correlation test N=0 NUMBERPACKYEARSSMOKED Spearman correlation test N=0 STOPPEDSMOKINGYEAR Spearman correlation test N=0 TOBACCOSMOKINGHISTORYINDICATOR Spearman correlation test N=0 DISTANT METASTASIS ANOVA test N=2 LYMPH NODE METASTASIS ANOVA test N=4 NUMBER OF LYMPH NODES Spearman correlation test N=1 higher number.of.lymph.nodes N=0 lower number.of.lymph.nodes N=1 NEOPLASM DISEASESTAGE ANOVA test N=0