Cardiothoracic Surgery / Computed Tomography / Case Report / Humans / Male / Clinical Sciences / Adult / FOREIGN BODY MIGRATION / X ray Computed Tomography / Pectus Excavatum / Video assisted thoracoscopic surgery / Chest X-ray / Clinical Sciences / Adult / FOREIGN BODY MIGRATION / X ray Computed Tomography / Pectus Excavatum / Video assisted thoracoscopic surgery / Chest X-ray