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Recurrence-free survival (RFS) of hepatocellular carcinoma patients after hepatic resection (HR) alone or with postoperative adjuvant transarterial chemoembolization (PA-TACE): comparison of RFS (A) among total patients (n = 749), (B) in the matched Early recurrence group (n = 170), (C) in the matched Not early recurrence group (n = 170). The log-rank test was used to determine significant differences between Kaplan–Meier curves.
