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=2 older N=2 younger N=0 AGE_mutation rate Linear Regression Analysis N=2 PATHOLOGIC_STAGE Kruskal-Wallis test N=0 PATHOLOGY_T_STAGE Spearman correlation test N=0 PATHOLOGY_N_STAGE Spearman correlation test N=0 PATHOLOGY_M_STAGE Wilcoxon test N=0 GENDER Wilcoxon test N=2 male N=2 female N=0 KARNOFSKY_PERFORMANCE_SCORE Spearman correlation test N=0 NUMBER_PACK_YEARS_SMOKED Spearman correlation test N=0 YEAR_OF_TOBACCO_SMOKING_ONSET Spearman correlation test N=1 higher year_of_tobacco_smoking_onset N=0 lower year_of_tobacco_smoking_onset N=1 RACE Kruskal-Wallis test N=0 ETHNICITY Wilcoxon test N=0