Evaluation of a Powered Surgical Stapler in Video-Assisted Thoracoscopic Lung Resection Procedures in Korea

Inclusion Criteria: * Suspected or confirmed of NSCLC (up to and including Stage II), or individuals undergoing VATS diagnostic wedge resection in accordance with their institution's Standard of care (SOC); * Scheduled for lung resection surgery (lobectomy or wedge resection) involving only one lobe of the lung; * Performance status 0-1 (Eastern Cooperative Oncology Group classification); * ASA score ≤ 3; * No prior history of VATS or open lung surgery; * Willing to give consent and comply with study-related evaluation and treatment schedule; and * At least 19 years of age. Exclusion Criteria: * Active (subject currently receiving systemic treatment) bacterial infection or fungal infection; * Systemic administration (intravenous or oral) of steroids, including herbal supplements that contain steroids, (within 30 days prior to study procedure); * Chemotherapy or radiation therapy for lung cancer may not be performed for 30 days prior to the procedure; * Scheduled concurrent surgical procedure other than wedge resection or lobectomy (central venous access - e.g., port placement, mediastinoscopy with lymph node sampling, and VATS lymphadenectomy are allowed); * Pregnancy; * Physical or psychological condition which would impair study participation; * The patient is judged unsuitable for study participation by the Investigator for any other reason; or * Unable or unwilling to attend follow-up visits and examinations.