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. 2023 Oct 10;13:1274924. doi: 10.3389/fonc.2023.1274924

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Copyright © 2023 Chen, Zhang, Zhou, Wang, Na, Zhou, Xu, Zou, Xue, Liu and Gong

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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(A) Disease-free survival (DFS) analysis and (B) overall survival (OS) analysis of elective-nodal irradiation (ENI) and involved-field irradiation (IFI). (C) Heatmap of covariance test for variables with p<0.1 in univariate analysis. (D) Forest plot of Cox multivariable regression analysis for OS.