Clear cell sarcoma of soft tissue in pleural cavity: A case report

Figure 2 A video-assisted thoracoscopic surgery was performed to remove the mass. A: The tumor located on the posterior chest wall nearby the 9^th thoracic vertebra; B: The drain vein to the hemiazygos vein was ligated by hemoclips; C: The tumor was dissected carefully by the electrocautery and Harmonic in turns; D: The base plane on the chest wall was deal with the electrocoagulation.