1. A Proposal for Combination of Lymph Node Ratio and Anatomic Location of Involved Lymph Nodes for Nodal Classification in Non–Small Cell Lung Cancer 
Xiao Ding, MD, Zhouguang Hui, MD, Honghai Dai, MD, Chengcheng Fan, MD, Yu Men, MD, Wei Ji, MD, Jun Liang, MD, Jima Lv, MD, Zongmei Zhou, MD, Qinfu Feng, MD, Zefen Xiao, MD, Dongfu Chen, MD, Hongxing Zhang, MD, Weibo Yin, MD, Ning Lu, MD, Jie He, MD, Luhua Wang, MD 
Journal of Thoracic Oncology 
Volume 11, Issue 9, Pages (September 2016)
DOI: /j.jtho
Copyright © 2016 International Association for the Study of Lung Cancer Terms and Conditions

2. Figure 1
Overall survival (A), cancer-specific survival (B), and disease-free survival (C) in patients with pN1 or pN2 non–small cell lung cancer (NSCLC). pN, pathologic nodal classification.
Journal of Thoracic Oncology  , DOI: ( /j.jtho )
Copyright © 2016 International Association for the Study of Lung Cancer Terms and Conditions

3. Figure 2
Overall survival in patients with pN1 or pN2 non–small cell lung cancer (NSCLC) according to pN-LNR (A), pN-nN (B), LNR (C), and nN (D). pN, pathologic nodal classification; LNR, lymph node ratio; nN, number of positive lymph nodes; pN-LNR, combination of pN and LNR; pN-nN, combination of pN and nN.
Journal of Thoracic Oncology  , DOI: ( /j.jtho )
Copyright © 2016 International Association for the Study of Lung Cancer Terms and Conditions