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. 2024 Sep 2;14:1414337. doi: 10.3389/fonc.2024.1414337

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Copyright © 2024 Bi, Yuan, Dai, Sun, Wan Sohaimi and Bin Yusoff

This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) and the copyright owner(s) are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

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The dose distribution in CTVI-based planning of photon and proton therapy respectively. Figure1 is the comparison of a functional avoidance plan and non-functional plan. The CT, CT-ventilation images, isodose lines, and PTV (shown in red) are presented for both groups of plans of photon (A) and proton (B) herapy. The arrows highlight the regions with the most prevalent functional lung sparing. A printed with permission from Yamamoto T, et al (25) and B printed with permission from Dougherty JM, et al (56).