Objective To investigate the safety and feasibility of uniportal video-assisted thoracoscopic surgery for non-small cell lung cancer under non-intubated anesthesia with spontaneous respiration.Methods In 62 patients with non-small cell lung cancer,31 patients underwent uniportal video-assisted thoracoscopic lobectomy + systematic lymph node dissection under non-intubated anesthesia with spontaneous respiration(observation group)and 31 patients underwent multiportal video-assisted thoracoscopic lobectomy+sys...