Meta-Analysis
Copyright ©The Author(s) 2024.
World J Gastrointest Oncol. Jan 15, 2024; 16(1): 214-233
Published online Jan 15, 2024. doi: 10.4251/wjgo.v16.i1.214
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Figure 1 The methods for retrieving the literature.
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Figure 2 Reference risk bias assessment.
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Figure 3 Summary of risk bias. +: Low risk, -: High risk; ?: Unclear risk.
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Figure 4 Forest plot of neoadjuvant chemoradiotherapy vs neoadjuvant chemotherapy in 3-year disease-free survival. A: Randomized controlled trials; B: Case-control studies). 95%CI: 95% confidence interval.
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Figure 5 Funnel plot of 3-year disease-free survival. A: Randomized controlled trials; B: Case-control studies. OR: Odds ratio.
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Figure 6 Forest plot of neoadjuvant chemoradiotherapy and neoadjuvant chemotherapy in 5-year disease-free survival. A: Randomized controlled trials; B: Case-control studies. 95%CI: 95% confidence interval.
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Figure 7 Funnel plot of 5-year disease-free survival. A: Randomized controlled trials; B: Case-control studies. OR: Odds ratio; RR: Relative risk.
Figure 8
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Figure 8 Three-year overall survival rate between neoadjuvant chemotherapy and neoadjuvant chemoradiotherapy. A: Forest plot; B: Funnel plot. 95%CI: 95% confidence interval; OR: Odds ratio; RCT: Randomized controlled trial; RS: Retrospective study.
Figure 9
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Figure 9 Five-year overall survival rate between neoadjuvant chemotherapy and neoadjuvant chemoradiotherapy. A: Forest plot; B: Funnel plot. 95%CI: 95% confidence interval; OR: Odds ratio; RCT: Randomized controlled trial; RS: Retrospective study.
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Figure 10  R0 clearance rate between neoadjuvant chemotherapy and neoadjuvant chemoradiotherapy. A: Forest plot; B: Funnel plot. 95%CI: 95% confidence interval; OR: Odds ratio; RCT: Randomized controlled trial; RS: Retrospective study.
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Figure 11  Postoperative complete response rate between neoadjuvant chemotherapy and neoadjuvant chemoradiotherapy. A: Forest plot; B: Funnel plot. 95%CI: 95% confidence interval; OR: Odds ratio; RCT: Randomized controlled trial; RS: Retrospective study.
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Figure 12  Postoperative mortality between neoadjuvant chemotherapy and neoadjuvant chemoradiotherapy. A: Forest plot; B: Funnel plot. A: Forest plot; B: Funnel plot. 95%CI: 95% confidence interval; OR: Odds ratio; RCT: Randomized controlled trial; RS: Retrospective study.
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Figure 13  Cardiac complications. A: Forest plot; B: Funnel plot. A: Forest plot; B: Funnel plot. 95%CI: 95% confidence interval; OR: Odds ratio; RCT: Randomized controlled trial; RS: Retrospective study.
Figure 14
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Figure 14  Lung complications. A: Forest plot; B: Funnel plot. A: Forest plot; B: Funnel plot. 95%CI: 95% confidence interval; OR: Odds ratio; RCT: Randomized controlled trial; RS: Retrospective study.