Thyroid Dyshormonogenesis 6, also known as tdh6, is related to pendred syndrome and familial thyroid dyshormonogenesis. An important gene associated with Thyroid Dyshormonogenesis 6 is DUOX2 (Dual Oxidase 2), and among its related pathways/superpathways are Allograft rejection and Phosphorylation of CD3 and TCR zeta chains. Affiliated tissues include thyroid, and related phenotypes are hypothyroidism and congenital hypothyroidism