Abstract Objective: Graves’ disease (GD) is the leading cause of hyperthyroidism globally, with 40% of affected individuals developing thyroid eye disease (TED). Treatment options for TED have advanced in recent years. This study aimed to investigate the prevalence of TED at a single center in Brazil, contributing more robust data for cost-analysis studies assessing the financial implications of novel TED treatments. Subjects and methods: This study evaluated the clinical histories of 660 patients diagnosed with GD from 1999 to 2019. […]