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. 2013 Nov 23;8:274. doi: 10.1186/1748-717X-8-274

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Copyright © 2013 Cuaron et al.; licensee BioMed Central Ltd.

This is an Open Access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/2.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited. 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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Overall survival. Kaplan-Meier survival curve for overall survival showing median survival: 6.6 months and estimated 6 month overall survival of 57.8%.