Additional file 1 of Three-port single-intercostal versus uniportal thoracoscopic segmentectomy for the treatment of lung cancer: a propensity score matching analysis
S2 and S1+2 segmentectomies are frequently indicated, as the location of a tumor or a nodule in S2 or at the border between S2 and S1 is not unusual. Preserving S3 rather than performing an upper lobe
S2 and S1+2 segmentectomies are frequently indicated, as the location of a tumor or a nodule in S2 or at the border between S2 and S1 is not unusual. Preserving S3 rather than performing an upper lobe