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Comparison of perioperative parameters after PSM. (A) Incidence rate of surgical duration more than 120 minutes; (B) incidence rate of intraoperative blood loss more than 200 mL; (C) incidence rate of unplanned conversion to thoracotomy; (D) incidence rate of hospital length of stay more than 7 days. mL, milliliter; VATS, video-assisted thoracoscopic surgery; RATS, robot-assisted thoracic surgery.
