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. 2014 Nov 7;9:239. doi: 10.1186/s13014-014-0239-x

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© Nguyen et al.; licensee BioMed Central Ltd. 2014

This is an Open Access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/4.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly credited. The Creative Commons Public Domain Dedication waiver (http://creativecommons.org/publicdomain/zero/1.0/) applies to the data made available in this article, unless otherwise stated.

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Cumulative dose volume histogram comparisons for a typical patient. (a) Dose volume histogram comparing the clinical plan to the 4πPTV_PD plan and the 4πPTV_PD+5mm plan. (b) Dose volume histogram comparing the clinical plan to the 4πPTV_100Gy plan and the 4πGTV_100Gy plan.