Graves' disease (GD) is the leading cause of autoimmune hyperthyroidism, characterized by the presence of thyroid stimulating hormone receptor antibodies (TRAb). These autoantibodies play a crucial role in the pathogenesis of the disease and represent a highly specific diagnostic biomarker.This book presents a comprehensive assessment of TRAb levels in patients with Graves' disease (GD), highlighting their diagnostic significance and correlations with hormonal and inflammatory markers such as interleukin-6 (IL-6). The work distinguishes between autoimmune and non-autoimmune hyperthyroidism,In...