Reirradiation of thoracic cancers with intensity modulated proton therapy Jennifer C. Ho, MD, Quynh-Nhu Nguyen, MD, Heng Li, PhD, Pamela K. Allen, PhD, Xiaodong Zhang, PhD, Zhongxing Liao, MD, X. Ronald Zhu, PhD, Daniel Gomez, MD, Steven H. Lin, MD, PhD, Michael Gillin, PhD, Ritsuko Komaki, MD, Stephen Hahn, MD, Joe Y. Chang, MD, PhD Practical Radiation Oncology Volume 8, Issue 1, Pages 58-65 (January 2018) DOI: 10.1016/j.prro.2017.07.002 Copyright © 2017 American Society for Radiation Oncology Terms and Conditions
Figure 1 A representative plan showing a patient’s (A) previous intensity modulated radiation therapy plan (50 Gy in 25 fractions), (B) reirradiation intensity modulated proton therapy plan (60 Gy in 30 fractions), and (C) composite plan. Practical Radiation Oncology 2018 8, 58-65DOI: (10.1016/j.prro.2017.07.002) Copyright © 2017 American Society for Radiation Oncology Terms and Conditions
Figure 2 (A) Freedom from local failure, (B) freedom from locoregional failure, (C), progression-free survival, and (D) overall survival among all patients (solid line), patients who received an equivalent dose in 2-Gy fractions of ≥66 Gy (small dashed line), and patients who received <66 Gy (large dashed line). Practical Radiation Oncology 2018 8, 58-65DOI: (10.1016/j.prro.2017.07.002) Copyright © 2017 American Society for Radiation Oncology Terms and Conditions