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. 2021 Aug 23;11:718556. doi: 10.3389/fonc.2021.718556

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Copyright © 2021 Xu, Wang, Yan, He, Lu, Ni, Hua, Zhu, Sah, Yang, Zheng, Feng, Li, Yao, Chen, Liu, Yan and Zhu

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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Kaplan-Meier survival curves of overall survival and disease-free survival: OS (A) and DFS (B) analysis of patients in the PR (n=148), SD (n=73) and S (n=221) groups; OS (C) and DFS (D) analysis of patients in the TRG = 0 (n=20), TRG ≠0 (n=201) and S (n=221) groups; OS (E) and DFS (F) analysis of patients in the different TRG grade (0, n=20; 1, n=107; 2, n=62; 3, n=32) and S (n=221) groups;.