Clinical feature Statistical test Significant genes Associated with                 Associated with DAYS_TO_DEATH_OR_LAST_FUP Cox regression test N=0 YEARS_TO_BIRTH Spearman correlation test N=30 older N=16 younger N=14 PRIMARY_SITE_OF_DISEASE Wilcoxon test N=30 central nervous system N=30 brain N=0 GENDER Wilcoxon test N=4 male N=4 female N=0 KARNOFSKY_PERFORMANCE_SCORE Spearman correlation test N=30 higher score N=20 lower score N=10 HISTOLOGICAL_TYPE Kruskal-Wallis test N=30 RADIATIONS_RADIATION_REGIMENINDICATION Wilcoxon test N=30 yes N=30 no N=0 RACE Kruskal-Wallis test N=30 ETHNICITY Wilcoxon test N=0