Clinical feature Statistical test Significant variables Associated with                 Associated with Time to Death Cox regression test N=1 shorter survival N=1 longer survival N=0 AGE Spearman correlation test N=2 older N=2 younger N=0 AGE_mutation rate Linear Regression Analysis N=2 GENDER Wilcoxon test N=0 RACE Kruskal-Wallis test N=0 ETHNICITY Wilcoxon test N=0