Clinical feature Statistical test Significant genes Associated with                 Associated with DAYS_TO_DEATH_OR_LAST_FUP Cox regression test N=30 N=NA N=NA YEARS_TO_BIRTH Spearman correlation test N=30 older N=2 younger N=28 PATHOLOGIC_STAGE Kruskal-Wallis test N=30 PATHOLOGY_T_STAGE Spearman correlation test N=30 higher stage N=4 lower stage N=26 PATHOLOGY_N_STAGE Spearman correlation test N=30 higher stage N=20 lower stage N=10 PATHOLOGY_M_STAGE Wilcoxon test N=1 class1 N=1 class0 N=0 GENDER Wilcoxon test N=24 male N=24 female N=0 RADIATION_THERAPY Wilcoxon test N=30 yes N=30 no N=0 HISTOLOGICAL_TYPE Kruskal-Wallis test N=30 NUMBER_OF_LYMPH_NODES Spearman correlation test N=30 higher number_of_lymph_nodes N=23 lower number_of_lymph_nodes N=7 RACE Kruskal-Wallis test N=30 ETHNICITY Wilcoxon test N=0