Predictive Value of Two Polymorphisms of ERCC2, rs13181 and rs1799793, in Clinical Outcomes of Chemotherapy in Gastric Cancer Patients: A Meta-Analysis

Figure 6

Begg’s funnel plot for publication bias analysis.

(a) ERCC2 rs13181 ORR (AC + CC VS. AA)

(b) ERCC2 rs1799793 ORR (AA VS. GG + GA)

(c) ERCC2 rs1799793 OS (AA VS. GG)

(d) ERCC2 rs1799793 OS (GA + AA VS. GG)