KRT81 and neoplasm: Importantly, tumor recurrence was influenced by the SNP located in the 3′UTR of KRT81, the binding site of several miRNAs: miR-17, miR-93, miR-20b, miR-519d, miR-520g, miR-520h, miR-519c-3p, miR-519b-3p, miR-519a and miR-765.