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. 2015 May 27;15:431. doi: 10.1186/s12885-015-1440-5

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© Pelkonen et al.; licensee BioMed Central. 2015

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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Fig. 1 — Immunohistochemical staining of hepsin and TMPRSS3 in invasive ductal breast cancer. Cytoplasmic immunostaining of epithelial tumor cells: a, weak staining of hepsin (score of 1 for intensity); b, intense staining of hepsin (score of 3); c, weak staining of TMPRSS3 (score of 1); d, intense staining of TMPRSS3 (score of 3). All panels, 400x magnification