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. 2015 Oct 27;15:811. doi: 10.1186/s12885-015-1794-8

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© Chen 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 — Expression of Piwil1 in human endometrial carcinoma tissue. a RT-qPCR analysis for Piwil1 mRNA in normal human endometrial tissues (n = 10) and endometrial cancer tissues (n = 18) (**P < 0.01). b Representative Piwil1 immunohistochemical staining of normal endometrial tissues, endometrial atypical hyperplasia and two endometrial cancer types. Original magnification 200×, scale bar, 100 μm (upper); 400×, scale bar, 50 μm (lower). c Immunohistochemistry scores (IS) of Piwil1 in normal endometrium (n = 44), atypical hyperplasia (n = 17), and endometrial carcinoma tissues (n = 83) (***P < 0.001)