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Sensitivity analysis under specific model and Begg’s funnel plots of publication bias test.
Notes: (A) Effect of individual studies on the combined HR for OS, (B) effect of individual studies on the combined HR for DFS/RFS/PFS, (C) Begg’s funnel plots of OS, and (D) Begg’s funnel plots of DFS/RFS/PFS.
Abbreviations: DFS, disease-free survival; HR, hazard ratio; OS, overall survival; PFS, progression-free survival; RFS, recurrence-free survival.
