Clinical feature Statistical test Significant genes Associated with                 Associated with Time to Death Cox regression test N=0 AGE Spearman correlation test N=0 NEOPLASM DISEASESTAGE ANOVA test N=1 PATHOLOGY T STAGE Spearman correlation test N=5 higher stage N=1 lower stage N=4 PATHOLOGY N STAGE Spearman correlation test N=3 higher stage N=0 lower stage N=3 GENDER t test N=1 male N=0 female N=1 RADIATIONS RADIATION REGIMENINDICATION t test N=1 yes N=0 no N=1 NUMBERPACKYEARSSMOKED Spearman correlation test N=2 higher numberpackyearssmoked N=2 lower numberpackyearssmoked N=0 YEAROFTOBACCOSMOKINGONSET Spearman correlation test N=0 NUMBER OF LYMPH NODES Spearman correlation test N=2 higher number.of.lymph.nodes N=0 lower number.of.lymph.nodes N=2