Meta-Analysis
Copyright ©2013 Baishideng Publishing Group Co.
World J Gastroenterol. Dec 28, 2013; 19(48): 9461-9471
Published online Dec 28, 2013. doi: 10.3748/wjg.v19.i48.9461
Figure 1
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Figure 1 Flow chart showing study selection procedure. TNF-α: Tumour necrosis factor-alpha.
Figure 2
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Figure 2 Subgroup analysis of tumour necrosis factor α-308 polymorphism by ethnicity (dominant model).
Figure 3
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Figure 3 Subgroup analysis of tumor necrosis factor α-308 polymorphism by cancer type (dominant model).
Figure 4
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Figure 4 Funnel plots analysis to detect publication bias. Each point represents an independent study for the indicated association.