Clinical feature Statistical test Significant variables Associated with                 Associated with DAYS_TO_DEATH_OR_LAST_FUP Cox regression test N=0 AGE Spearman correlation test N=1 older N=1 younger N=0 AGE_mutation rate Linear Regression Analysis N=0 RADIATION_THERAPY Wilcoxon test N=0 HISTOLOGICAL_TYPE Kruskal-Wallis test N=0 RACE Kruskal-Wallis test N=0