FOXE1 regulates the transcription of thyroglobulin (TG), thyroperoxidase (TPO), NKX2.1, PAX8, Sodium/Iodine Symporter (NIS), and DUOX2, genes required for hormone synthesis (4, 5), and also regulates PDGFA (6) and ZEB1 in thyroid cancer (7). This evidence concerns the gene ZEB1 and thyroid cancer.