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. 2019 Aug 22;18(4):4126–4135. doi: 10.3892/ol.2019.10775

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Copyright: © Shi 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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Figure 3. — Funnel plot testing publication bias between Sp1 expression and gastric carcinogenesis. Publication bias was analyzed based on risk degrees of Sp1 expression in (A) gastric mucosa and (B) dysplasia for gastric carcinogenesis. Additionally, publication bias was also tested between Sp1 expression and clinicopathological features of gastric cancer, including (C) sex, (D) depth of invasion, (E) lymph node metastasis, (F) TNM stage, (G) differentiation and (H) prognosis. SE, standard error; RD, risk difference.