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. 2014 Nov 26;14:885. doi: 10.1186/1471-2407-14-885

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© Zhang et al.; licensee BioMed Central Ltd. 2014

This article is published under license to BioMed Central Ltd. This is an Open Access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/4.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly credited. 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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Expression of the URG4 protein in cervical cancer tissues from patients at different clinical stages. (a) Representative images from immunohistochemical analyses of URG4 expression in normal cervical tissues and cervical cancer tissues at different clinical stages. (b) The statistical analyses of the average mean optical density (MOD) of URG4 staining in normal cervical tissues and cervical cancer specimens at different clinical stages. (c) The statistical analyses of the average MOD of URG4 staining in the lymph node metastasis group and the lymph node metastasis-free group. *P < 0.05.