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. 2022 Jun 25;3(8):100370. doi: 10.1016/j.jtocrr.2022.100370

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© 2022 The Authors

This is an open access article under the CC BY-NC-ND license (http://creativecommons.org/licenses/by-nc-nd/4.0/).

PMC Copyright notice

Case 1. PTV (red) delineated with segmentation of expected path of VN (yellow) and RLN (orange) (left column, upper and lower panels); dosimetric distribution of treatment plan targeting left upper lobe tumor treated with 55 Gy in five fractions (right column, upper and lower panels). Isodose curves displayed as a percentage of prescription dose. Windowing optimized for mediastinal structures underrepresents the true borders of the primary tumor. PTV; planning computed tomography with target volume; RLN, recurrent laryngeal nerve; VN, vagus nerve.