Fig. 2From: Microwave ablation is as effective as radiofrequency ablation for very-early-stage hepatocellular carcinomaSurvival curves for HCC patients treated with radiofrequency ablation (RFA) and microwave ablation (MWA). Survivals were evaluated using Kaplan–Meier curves and compared with the log-rank test. No significant differences are observed between the two groups. a Overall survival curves; b recurrence-free survival curvesBack to article page