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. 2017 Aug 28;9:1179299X17728254. doi: 10.1177/1179299X17728254

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© The Author(s) 2017

This article is distributed under the terms of the Creative Commons Attribution-NonCommercial 4.0 License (http://www.creativecommons.org/licenses/by-nc/4.0/) which permits non-commercial use, reproduction and distribution of the work without further permission provided the original work is attributed as specified on the SAGE and Open Access page (http://www.uk.sagepub.com/aboutus/openaccess.htm).

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Figure 1. — Representative epithelial and stromal staining intensities in peritoneal metastasis from colorectal cancer using immunohistochemistry (as specified in the Methods section) at zoom 10x after immunohistochemistry. Examples of (A) strong 3+ epithelial staining intensity (CEA), (B) moderate 2+ epithelial staining intensity (C-Met), (C) weak 1+ epithelial staining intensity (C-Met), (D) absent 0 epithelial staining (FRα), (E) absent 0 stromal staining (EpCAM), (F) weak 1+ stromal staining (C-Met), and (G) moderate 2+ stromal staining (CEA). CEA indicates carcinoembryonic antigen; FRα, folate receptor α.