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=18 younger N=12 TUMOR_TISSUE_SITE Wilcoxon test N=30 central nervous system N=30 brain N=0 GENDER Wilcoxon test N=29 male N=29 female N=0 RADIATION_THERAPY Wilcoxon test N=30 yes N=30 no N=0 KARNOFSKY_PERFORMANCE_SCORE Spearman correlation test N=6 higher score N=4 lower score N=2 HISTOLOGICAL_TYPE Kruskal-Wallis test N=30 RACE Kruskal-Wallis test N=0 ETHNICITY Wilcoxon test N=7 not hispanic or latino N=7 hispanic or latino N=0