Unveiling the rare: an uncommon tale of synovial chondromatosis in an elderly patient’s sternoclavicular joint - Leivaditis, Vasileios; Mulita, Francesk; Papatriantafyllou, Athanasios; Grapatsas, Konstantinos; Koletsis, Efstratios; Liolis, Elias; Tasios, Konstantinos; Garantzioti, Vasiliki; Tchabashvili, Levan; Antzoulas, Andreas; Litsas, Dimitrios; Nikolakopoulos, Konstantinos; et al. (Kardiochirurgia i Torakochirurgia Polska/Polish Journal of Thoracic and Cardiovascular Surgery, 2025)