Comparison of Transcatheter Arterial Chemoembolization-Radiofrequency Ablation and Transcatheter Arterial Chemoembolization Alone for Advanced Hepatocellular Carcinoma with Macrovascular Invasion Using Propensity Score Analysis: A Retrospective Cohort Study

Figure 2

Comparison of the OS of patients who were treated with TACE and TACE + RFA with that of those who received conservative treatment before and after PSM analysis. (a) OS in TACE versus control group before PSM. (b) OS in TACE versus control group after PSM. (c) OS in TACE + RFA versus control group before PSM. (d) OS in TACE + RFA versus control group after PSM.

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