Trocars placed follow the endoscopic triangle principle similar to those for VATS Results: Among of 116 cases were: 57 cases of lobectomy, 9 cases of wedge resection, thymectomy - 19 cases, mediastinal tumor resection - 28 cases, esophagectomy - 1 case, esophageal leiomyoma resection - 1 case, and diaphragmatic plication - 1 case.