The Efficacy of Surgical Resection versus Radiofrequency Ablation for the Treatment of Single Hepatocellular Carcinoma: A SEER-Based Study

Figure 4

Kaplan–Meier curve of OS and CSS in patients with SR and RFA after PSM—(a and b) patients who received chemotherapy; (c and d) patients with tumor size ≤3 cm; (e and f) patients with tumor size 3–5 cm; (g, h) patients with tumor size >5 cm.

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