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. 2021 Jun 11;15(2):157. doi: 10.3892/mco.2021.2319

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Copyright: © Cukier et al.

This is an open access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, reproduction and adaptation in any medium and for any purpose provided that it is properly attributed. For attribution, the original author(s), title, publication source (PeerJ) and either DOI or URL of the article must be cited.

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Kaplan-Meier analysis of overall survival by tumor grade. The x axis represents the accumulative survival as a fraction (cumulative survival) and the y axis represents the survival time in weeks.