Clinical feature Statistical test Significant genes Associated with                 Associated with Time to Death Cox regression test N=0 AGE Spearman correlation test N=641 older N=255 younger N=386 NEOPLASM DISEASESTAGE Kruskal-Wallis test N=10 PATHOLOGY T STAGE Spearman correlation test N=53 higher stage N=39 lower stage N=14 PATHOLOGY N STAGE Spearman correlation test N=39 higher stage N=20 lower stage N=19 PATHOLOGY M STAGE Kruskal-Wallis test N=0 GENDER Wilcoxon test N=0 HISTOLOGICAL TYPE Kruskal-Wallis test N=341 RADIATIONS RADIATION REGIMENINDICATION Wilcoxon test N=3 yes N=3 no N=0 NUMBER OF LYMPH NODES Spearman correlation test N=8 higher number.of.lymph.nodes N=4 lower number.of.lymph.nodes N=4 RACE Kruskal-Wallis test N=50 ETHNICITY Wilcoxon test N=0