Figure 4From: Association between polymorphisms in XRCC1 gene and clinical outcomes of patients with lung cancer: a meta-analysis Forest plot of overall survival in lung cancer patients treated with chemotherapy by XRCC1 Arg399Gln polymorphism: (A) G/A vs.G/G; (B) A/A vs. G/G; (C) G/A+A/A vs.G/G.Back to article page