Clinical feature Statistical test Significant variables Associated with                 Associated with Time to Death 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 NEOPLASM DISEASESTAGE Kruskal-Wallis test N=2 PATHOLOGY T STAGE Spearman correlation test N=2 higher stage N=2 lower stage N=0 PATHOLOGY N STAGE Spearman correlation test N=0 GENDER Wilcoxon test N=0 RADIATIONS RADIATION REGIMENINDICATION Wilcoxon test N=0 NUMBERPACKYEARSSMOKED Spearman correlation test N=2 higher numberpackyearssmoked N=2 lower numberpackyearssmoked N=0 NUMBER OF LYMPH NODES Spearman correlation test N=0 RACE Kruskal-Wallis test N=0 ETHNICITY Wilcoxon test N=0