Thyroid Malformation is related to congenital thyroid malformation without hypothyroidism and diabetes mellitus, neonatal, with congenital hypothyroidism. An important gene associated with Thyroid Malformation is FOXE1 (Forkhead Box E1), and among its related pathways/superpathways is Endoderm differentiation. Affiliated tissues include thyroid, and related phenotypes are Decreased viability in pancreas lineage and growth/size/body region