Because of the importance of thyroid hormones in lipid metabolism and energy homeostasis, which participate in the development and progression of NAFLD, the relationship between thyroid diseases and NAFLD has attracted close attention, yet conclusions from studies investigating the relationship between thyroid diseases and NAFLD are inconsistent, varying from a strong association to no association (6–8). The gene discussed is TG; the disease is metabolic dysfunction-associated steatotic liver disease.