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. 2019 Jun 13;10:63. doi: 10.1186/s13244-019-0753-3

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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. 5 — Shoulder/chest wall collaterals. a Schematic image of a subclavian obstruction and pathway for collateral flow. b Coronal CT image in a 53-year-old patient with a right apical lung mass (stage IV lung adenocarcinoma) obstructing the subclavian venous flow (black arrow) due to mass effect. Extensive shoulder and chest wall collateral formation (white arrows). c Axial CT image in the same patient shows extensive unnamed shoulder and chest wall collaterals (white arrows)