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. 2014 Jun 10;9:132. doi: 10.1186/1748-717X-9-132

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Copyright © 2014 Yomo and Hayashi; 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/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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Functional outcomes. Graph showing the changes in Karnofsky performance status (KPS), with scores being 70 at the 1st stereotactic radiosurgery (SRS), 82 at 2nd SRS and 87 at the first follow-up visit (P < .001, Friedman test). There are significant trends toward improvement in patients’ performances after 2-session SRS (Bonferroni correction, *p < 0.001, **p < 0.001). Values are expressed as means ± 95% confidence interval.