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Meta-Analysis
©The Author(s) 2026.
World J Gastrointest Oncol. Jan 15, 2026; 18(1): 113816
Published online Jan 15, 2026. doi: 10.4251/wjgo.v18.i1.113816
Figure 1
Figure 1 PRISMA flow diagram of study selection process. This flowchart outlines the selection of studies included in the meta-analysis. A total of 1088 records were identified from databases and other sources. After removing duplicates and ineligible records, 9 studies met the inclusion criteria and were included in the final analysis.


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