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. 2021 Mar 30;9:656741. doi: 10.3389/fcell.2021.656741

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Copyright © 2021 Chen, Bai, Kong, Huang, Wang, Wang, Fang and Wang.

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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Disease-free survival (DFS) and overall survival (OS) of patients with breast cancer by lymph vessel invasion status. (A,B) Kaplan–Meier analysis of the DFS (A) and OS (B) of breast cancer patients by lymph vessel invasion status. (C,D) Kaplan–Meier analysis of the DFS (C) and OS (D) of patients without lymph vessel invasion by prognostic nutritional index (PNI). (E,F) Kaplan–Meier analysis of the DFS (E) and OS (F) of patients with lymph vessel invasion by PNI.