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. 2019 Mar 19;54(5):1651–1664. doi: 10.3892/ijo.2019.4758

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Copyright: © Gao et al.

This is an open access article distributed under the terms of the Creative Commons Attribution-NonCommercial-NoDerivs License, which permits use and distribution in any medium, provided the original work is properly cited, the use is non-commercial and no modifications or adaptations are made.

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Flowchart of the integrated meta-analysis data selection. A total of 2,921 and 1,860 studies appeared as the initial records from the GEO and ArrayExpress, respectively. Following the screening of titles and abstracts, 2,836 and 1,851 studies from GEO and ArrayExpress, respectively, were excluded. Finally, 3 GSE datasets were enrolled for the meta-analysis following the process of full-text reviewing. GEO, Gene Expression Omnibus.