Clinical feature Statistical test Significant genes Associated with                 Associated with Time to Death Cox regression test N=0 AGE Spearman correlation test N=16 older N=6 younger N=10 NEOPLASM DISEASESTAGE ANOVA test N=2 PATHOLOGY T STAGE Spearman correlation test N=2 higher stage N=1 lower stage N=1 PATHOLOGY N STAGE Spearman correlation test N=0 PATHOLOGY M STAGE ANOVA test N=1 GENDER t test N=0 HISTOLOGICAL TYPE ANOVA test N=4 RADIATIONS RADIATION REGIMENINDICATION t test N=1 yes N=0 no N=1 NUMBER OF LYMPH NODES Spearman correlation test N=0