The Third TOS Summit is a global, interdisciplinary meeting dedicated to advancing the diagnosis and management of thoracic outlet syndrome. Held over two days, the event brings together leading experts in surgery, radiology, neurology, pain management, and rehabilitation. The program includes expert panels, live surgical demonstrations, and hands-on training courses in ultrasound diagnostics and interventional techniques. With participants from over 10 countries, the summit serves as a vital platform for knowledge exchange, standardization of care, and promotion of collaborative research in this often-overlooked condition.