Clinical feature Statistical test Significant genes Associated with                 Associated with AGE Spearman correlation test N=0 PATHOLOGY T STAGE Spearman correlation test N=5 higher stage N=0 lower stage N=5 PATHOLOGY N STAGE t test N=0 COMPLETENESS OF RESECTION ANOVA test N=0 NUMBER OF LYMPH NODES Spearman correlation test N=1 higher number.of.lymph.nodes N=0 lower number.of.lymph.nodes N=1