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. 2015 Dec 21;15:990. doi: 10.1186/s12885-015-2023-1

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© Zhang et al. 2015

Open AccessThis article is distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution, and reproduction in any medium, provided 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 Creative Commons Public Domain Dedication waiver (http://creativecommons.org/publicdomain/zero/1.0/) applies to the data made available in this article, unless otherwise stated.

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Fig. 1 — RT-PCR analysis of RIZ1 mRNA expression in different grade of gliomas as well as in U87 and U251 GBM cell lines (a). II: LGG, III and IV: HGG. Human breast cancer MCF-7 cells served as a positive control. PFS (b) and OS (c) associated with RIZ1 immunoreactivity in patients with gliomas. Three independent experiments were performed. *P < 0.05 as compared with control groups