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. 2019 Dec 18;10:121. doi: 10.1186/s13244-019-0801-z

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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. 8 — a Axial T1-weighted MR in late arterial phase (AP) obtained pretreatment: image shows nonrim arterial phase hyperenhancement of a 2-cm LR-4 observation (arrow). b Axial-unenhanced CT MinIP obtained immediately post percutaneous ethanol ablation (PEA): image shows pneumobilia (arrowheads), ablation cavity, and needle trajectory (arrows). c Axial CT in late AP obtained 4 months post PEA: image shows no enhancement and cavity retraction (arrow). The treated observation is categorized LR-TR Nonviable