1. Re-evaluation of the Role of Postoperative Radiotherapy and the Impact of Radiation Dose for Non–Small-Cell Lung Cancer Using the National Cancer Database 
Christopher D. Corso, MD, PhD, Charles E. Rutter, MD, Lynn D. Wilson, MD, Anthony W. Kim, MD, Roy H. Decker, MD, PhD, Zain A. Husain, MD 
Journal of Thoracic Oncology 
Volume 10, Issue 1, Pages (January 2015)
DOI: /JTO
Copyright © 2015 International Association for the Study of Lung Cancer Terms and Conditions

2. FIGURE 1
Comparison of OS among node-negative patients based on receipt of PORT. OS, overall survival; PORT, postoperative radiotherapy.
Journal of Thoracic Oncology  , DOI: ( /JTO )
Copyright © 2015 International Association for the Study of Lung Cancer Terms and Conditions

3. FIGURE 2
Comparison of OS in patients with N1 nodal disease based upon receipt of PORT. OS, overall survival; PORT, postoperative radiotherapy.
Journal of Thoracic Oncology  , DOI: ( /JTO )
Copyright © 2015 International Association for the Study of Lung Cancer Terms and Conditions

4. FIGURE 3
Comparison of OS in patients with N2 nodal disease based upon receipt of PORT (A) and by adjuvant treatment (B). OS, overall survival.
Journal of Thoracic Oncology  , DOI: ( /JTO )
Copyright © 2015 International Association for the Study of Lung Cancer Terms and Conditions

5. FIGURE 4
Overall survival comparisons based upon PORT dose delivered among patients receiving surgery, chemotherapy, and PORT (A) and among all N2 patients (B). PORT, postoperative radiotherapy.
Journal of Thoracic Oncology  , DOI: ( /JTO )
Copyright © 2015 International Association for the Study of Lung Cancer Terms and Conditions