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. 2015 Mar 5;9:1349–1358. doi: 10.2147/DDDT.S71060

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© 2015 Zhou et al. This work is published by Dove Medical Press Limited, and licensed under Creative Commons Attribution – Non Commercial (unported, v3.0) License

The full terms of the License are available at http://creativecommons.org/licenses/by-nc/3.0/. Non-commercial uses of the work are permitted without any further permission from Dove Medical Press Limited, provided the work is properly attributed.

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The pooled OR from eleven studies including 296 squamous cell carcinomas and 486 ADs.

Notes: OR=1.46, 95% CI=0.75–2.83, P=0.26, which indicated that CXCR4 expression does not play a big difference in the pathogenesis of SCCs and AD.

Abbreviations: AD, adenocarcinomas; CI, confidence interval; M-H, Mantel-Haenszel; NSCLC, non-small cell lung cancer; OR, odds ratio; SCCs, squamous cell carcinomas; CXCR4, chemokine receptor type 4.