Clinical feature Statistical test Significant variables Associated with                 Associated with TIME_FROM_SPECIMEN_DX_TO_DEATH_OR_LAST_FUP Cox regression test N=0 DAYS_TO_DEATH_OR_LAST_FUP Cox regression test N=0 YEARS_TO_BIRTH Spearman correlation test N=0 PRIMARY_SITE_OF_DISEASE Kruskal-Wallis test N=0 NEOPLASM_DISEASESTAGE 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 MELANOMA_ULCERATION Wilcoxon test N=3 yes N=3 no N=0 MELANOMA_PRIMARY_KNOWN Wilcoxon test N=0 BRESLOW_THICKNESS Spearman correlation test N=0 GENDER Wilcoxon test N=2 male N=2 female N=0 RACE Kruskal-Wallis test N=3 ETHNICITY Wilcoxon test N=0