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A: Kaplan-Meier curves for disease-free survival (DFS) in patients treated with surgical resection vs. radiofrequency ablation. Three-year DFS rates were significantly higher for the SR group than for the RFA group. (P < 0.001). Figure 3B: Comparison of overall survival rates in patients treated with surgical resection (SR) and radiofrequency ablation (RFA). There was no significant difference in OS rates between the SR group and RFA group. (P = 0.775).
