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. 2022 Dec 13;92(4):762–771. doi: 10.1227/neu.0000000000002260

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Copyright © 2022 The Author(s). Published by Wolters Kluwer Health, Inc. on behalf of the Congress of Neurological Surgeons.

This is an open access article distributed under the terms of the Creative Commons Attribution-Non Commercial-No Derivatives License 4.0 (CCBY-NC-ND), where it is permissible to download and share the work provided it is properly cited. The work cannot be changed in any way or used commercially without permission from the journal.

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FIGURE 2. — A, Proportion distribution of various types for 105 glioma samples according to the 2016 WHO. B, A total of 105 gliomas were reclassified according to the 2021 WHO CNS5 (*histological characteristics and molecular typing do not match). C, Comparison of 2016 and 2021 WHO standard grades. D, Kaplan–Meier survival curve of 105 patients with glioma. AA, anaplastic astrocytoma; AO, anaplastic oligodendroglioma; GBM, glioblastoma; DA, diffuse astrocytoma; OD, oligodendroglioma, WHO, World Health Organization.