In the Original Investigation titled “Proton Beam Radiotherapy and Concurrent Chemotherapy for Unresectable Stage III Non–Small Cell Lung Cancer: Final Results of a Phase 2 Study,”1 published online July 20, 2017, there were errors in Figure 2a in the Kaplan-Meier curves. This article was previously corrected in September 2017 to fix the numbers at risk in Figure 2a.2 This article was corrected online.
Reference
- 1.Chang JY, Verma V, Li M, et al. Proton beam radiotherapy and concurrent chemotherapy for unresectable stage III non–small cell lung cancer: final results of a phase 2 study. JAMA Oncol. 2017;3(8):e172032. doi: 10.1001/jamaoncol.2017.2032 [DOI] [PMC free article] [PubMed] [Google Scholar]
- 2.Error in figure [correction]. JAMA Oncol. 2017;3(9):1286. [DOI] [PMC free article] [PubMed] [Google Scholar]