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Kaplan-Meier survival curves of the RR/RFA and TACE group in BCLC stage 0-A before and after PSM. A. Median overall survival of the RR/RFA group was significantly longer than the TACE group (P=0.001). B. After matching, median overall survival of the RR/RFA group was still longer than the TACE group (P=0.045).
