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. 2019 Jul 27;14(10):1751–1761. doi: 10.1007/s11548-019-02034-9

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© The Author(s) 2019

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.

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Fig. 2 — Examples of CE + NBI images of six different cases: a healthy, b polyp, c reinke’s edema, d dysplasia mild, e carcinoma in situ, f carcinoma