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Figure 3: (a) Comparison of survival curves for patients with a single station of metastatic mediastinal lymph node for the video-assisted thoracic surgery (VATS) group and the thoracotomy group, (b) Comparison of survival curves for patients with multiple station of metastatic mediastinal lymph node for the VATS group and the thoracotomy group

Figure 3: (a) Comparison of survival curves for patients with a single station of metastatic mediastinal lymph node for the video-assisted thoracic surgery (VATS) group and the thoracotomy group, (b) Comparison of survival curves for patients with multiple station of metastatic mediastinal lymph node for the VATS group and the thoracotomy group