Fig. 4From: Association between the XRCC1 polymorphisms and clinical outcomes of advanced NSCLC treated with platinum-based chemotherapy: a meta-analysis based on the PRISMA statementBegg’s funnel plot for publication bias test.Homozygous model of association between XRCC1 Arg194Trp and objective response (ArgArg vs TrpTrp); a Homozygous model of association between XRCC1 Arg399Gln and objective response (GlnGln vs ArgArg); b Homozygous model of association between XRCC1 Arg399Gln and overall survival (GlnGln vs ArgArg); c Homozygous model of association between XRCC1 Arg399Gln and PFS (GlnGln vs ArgArg)Back to article page