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. 2021 Mar;13(3):1717–1727. doi: 10.21037/jtd-20-3325

Figure 2.

Figure 2

Recurrence-free survival and overall survival according to surgery subtypes. (A) Disease-free survival rates between simultaneous and staged bilateral VATS lobectomy in all patients; (B) Kaplan-Meier survival curve depicting actual overall survival between simultaneous and staged bilateral thoracoscopic lobectomy in all patients; (C) overall survival between simultaneous and staged bilateral thoracoscopic lobectomy for the patients with bilateral pure solid tumors; (D) overall survival between simultaneous and staged bilateral thoracoscopic lobectomy for the patients with tumor size more than 3 cm. VATS, video-assisted thoracic surgery.