Clinical feature Statistical test Significant genes Associated with                 Associated with DAYS_TO_DEATH_OR_LAST_FUP Cox regression test N=0 YEARS_TO_BIRTH Spearman correlation test N=30 older N=11 younger N=19 NEOPLASM_DISEASESTAGE Kruskal-Wallis test N=30 PATHOLOGY_T_STAGE Spearman correlation test N=30 higher stage N=1 lower stage N=29 PATHOLOGY_N_STAGE Wilcoxon test N=30 n1 N=30 n0 N=0 PATHOLOGY_M_STAGE Wilcoxon test N=0 GENDER Wilcoxon test N=5 male N=5 female N=0 HISTOLOGICAL_TYPE Kruskal-Wallis test N=30 RADIATIONS_RADIATION_REGIMENINDICATION Wilcoxon test N=30 yes N=30 no N=0 RADIATION_EXPOSURE Wilcoxon test N=0 EXTRATHYROIDAL_EXTENSION Kruskal-Wallis test N=30 COMPLETENESS_OF_RESECTION Kruskal-Wallis test N=30 NUMBER_OF_LYMPH_NODES Spearman correlation test N=30 higher number_of_lymph_nodes N=18 lower number_of_lymph_nodes N=12 MULTIFOCALITY Wilcoxon test N=30 unifocal N=30 multifocal N=0 TUMOR_SIZE Spearman correlation test N=30 higher tumor_size N=3 lower tumor_size N=27 RACE Kruskal-Wallis test N=30 ETHNICITY Wilcoxon test N=30 not hispanic or latino N=30 hispanic or latino N=0