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. 2015 Dec 16;15:949. doi: 10.1186/s12885-015-1978-2

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© Yang et al. 2015

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. 8 — Trial identification and inclusion in the systematic review of irinotecan-based chemotherapy efficacy in different ethnicities: The literature was selected according to the criteria as follows: (1) NSCLC patients with previously untreated with chemotherapy; (2) treated with irinotecan-based doublet regimen; (3) prospective clinical trials Phase II and III