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. 2021 Jun 23;9:652599. doi: 10.3389/fcell.2021.652599

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Copyright © 2021 Chen, Wu, Yan and Zhang.

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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Hierarchical clustering showing correlation between signature risk score, different expression levels of selected ferroptosis-related genes, and clinical or molecular features in the CGGA dataset. Heatmap showed the different expression levels of 25 ferroptosis-related genes and clinical or molecular pathological features using hierarchical clustering in CGGA dataset. Methylguanine methyltransferase promotor (MGMTp); isocitrate dehydrogenase (IDH); co-deletion (Codel); without co-deletion (Non-codel); primary/recurrent/secondary type of glioma (PRS_type); survival status (fustat).