Additional file 1 of Three-port single-intercostal versus uniportal thoracoscopic segmentectomy for the treatment of lung cancer: a propensity score matching analysis
*comparison of squamous vs. non-squamous cell carcinoma **(ORs 2.09; 95% CI, 1.06∼4.14, p< 0.05) by multivariate logistic regression test NSCLC: non-small cell lung cancer, BSC: best supportive care,