TSHR Gly413Ser in familial nonautoimmune hyperthyroidism: a case report
Abstract Objectives Familial nonautoimmune hyperthyroidism (FNAH) is a rare disorder caused by activating germline variants in the thyroid-stimulating hormone receptor gene (TSHR) and can mimic antibody-negative Graves’ disease. We report a family with hyperthyroidism and the TSHR variant Gly413Ser and provide clinical...