Behçet's syndrome: one year in review 2022.

This review highlights publications on different aspects of Behçet's syndrome (BS) that appeared in 2021 and provides a critical view. These publications include works on the epidemiology of BS across different continents, newly developed instruments to assess damage in BS, studies highlighting the immunopathogenesis, genetics and epigenetic factors, histopathology of the pathergy lesion, clinical and imaging aspects of vascular involvement, and safety and efficacy of therapeutic agents including tocilizumab, apremilast and direct oral anticoagulants.