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. 2021 Jul 26;7:190. doi: 10.1038/s41420-021-00576-z

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© The Author(s) 2021

Open Access This article is licensed under a Creative Commons Attribution 4.0 International License, which permits use, sharing, adaptation, distribution and reproduction in any medium or format, as long as you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license, and indicate if changes were made. The images or other third party material in this article are included in the article’s Creative Commons license, unless indicated otherwise in a credit line to the material. If material is not included in the article’s Creative Commons license and your intended use is not permitted by statutory regulation or exceeds the permitted use, you will need to obtain permission directly from the copyright holder. To view a copy of this license, visit http://creativecommons.org/licenses/by/4.0/.

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Fig. 3 — A Kaplan–Meier curves for OS in the high-risk and low-risk groups stratified by FerRLSig (P < 0.0001). B Risk curve based on the risk score for each sample, where orange indicates a high risk and blue indicates a low risk. C Scatterplot based on the survival status of each sample. Yellow and violet dots indicate survival and death, respectively. D The heatmap shows the distribution of 10 ferroptosis-related lncRNAs and clinicopathological parameters in the high-risk and low-risk groups in the TCGA-LUAD cohort.