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. 2017 Jan 4;3:4. doi: 10.1186/s40792-016-0277-8

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© The Author(s). 2017

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. 3 — Computed tomography (CT) after AEN showed circumferential wall thickening of the upper to the lower thoracic esophagus: upper esophagus (a) and middle esophagus (b). Two years after AEN, a CT scan showed similar findings: upper thoracic esophagus (c) and middle thoracic esophagus (d)