Defining Optimal Comorbidity Measures for Patients With Early-Stage Non-small cell lung cancer Treated With Stereotactic Body Radiation Therapy Todd A. DeWees, PhD, John Nikitas, BA, Sana Rehman, MD, Jeffrey D. Bradley, MD, Cliff G. Robinson, MD, Michael C. Roach, MD Practical Radiation Oncology Volume 9, Issue 1, Pages e83-e89 (January 2019) DOI: 10.1016/j.prro.2018.09.001 Copyright © 2018 American Society for Radiation Oncology Terms and Conditions
Figure 1 Kaplan-Meier overall survival curves of statistically significant cut-points of age-adjusted Charlson comorbidity index. Patients can be divided into 3 groups with age-adjusted Charlson Comorbidity Index ≤5, 6 to 7, and ≥8. Practical Radiation Oncology 2019 9, e83-e89DOI: (10.1016/j.prro.2018.09.001) Copyright © 2018 American Society for Radiation Oncology Terms and Conditions