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. 2023 Oct 20;11(2):132–141. doi: 10.1093/nop/npad070

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© The Author(s) 2023. Published by Oxford University Press on behalf of the Society for Neuro-Oncology and the European Association of Neuro-Oncology.

This is an Open Access article distributed under the terms of the Creative Commons Attribution License (https://creativecommons.org/licenses/by/4.0/), which permits unrestricted reuse, distribution, and reproduction in any medium, provided the original work is properly cited.

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Figure 2: — Overall survival (OS) and progression-free survival (PFS) in ≥80-year-old glioblastoma patients. (A) Kaplan–Meier survival curves for OS and PFS. (B) Kaplan–Meier survival curves for OS by Karnofsky performance status. (C) Kaplan–Meier survival curves for OS by extent of tumor resection. (D) Kaplan–Meier survival curves for OS by implementation of postoperative treatment.