Research Article
The Efficacy of Surgical Resection versus Radiofrequency Ablation for the Treatment of Single Hepatocellular Carcinoma: A SEER-Based Study
Figure 6
Kaplan–Meier curve of OS and CSS in patients with SR and RFA after PSM—(a and b) patients with Grade I tumors; (c and d) patients with Grade II tumors; (e, f) patients with Grade III and Grade IV tumors.
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