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. 2016 Jun 21;4:32. doi: 10.1186/s40425-016-0138-9

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© Sridharan et al. 2016

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. 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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Fig. 3 — Correlations between tumor, treatment parameters and circulating angiogenic cytokines, as evaluated by non-parametric Wilcoxon signed rank tests. Changes in Ang2 (Delta-Ang2) and in PlGF (Delta-PlGF) values correlate with disease present in lymph nodes (p = 0.02, and 0.008, respectively, top panel). Delta-PLGF values also correlate with addition of concurrent chemotherapy (p = 0.02, bottom panel)