The priority of liver resection compared with transarterial chemoembolization in hepatocellular carcinoma at BCLC B1 stage: A single-center experience

Front Surg. 2022 Nov 9:9:920976. doi: 10.3389/fsurg.2022.920976. eCollection 2022.

Abstract

Background: This study aimed to compare the efficacy of liver resection (LR) and transarterial chemoembolization (TACE) in the treatment of Barcelona Clinic Liver Cancer B1 (BCLC B1) hepatocellular carcinoma.

Methods: A total of 65 patients with BCLC B1 were divided into the radical (LR group) and TACE groups. Survival analysis was performed using the Kaplan-Meier method. Univariate and multivariate analyses were carried out, and the prognostic factors for survival outcomes were identified using Cox proportional analysis.

Results: The 1-, 3-, and 5-year survival rates and the 1-, 3-, and 5-year progression-free survival (PFS) rates in the LR group (P = 0.036) were significantly higher than those in the TACE group (P = 0.027). Results of the multivariate analysis demonstrated that tumor distribution (both lobes vs. semi-liver) and treatment strategy (LR vs. TACE) were independent risk factors for the overall survival (OS) [hazard ratios (HRs): 3.926 and 0.479; P < 0.05] and PFS (HR: 3.336 and 0.465, P < 0.05). LR was associated with increased OS and PFS compared with TACE in patients with BCLC B1 hepatocellular carcinoma.

Keywords: BCLC B1 stage; hepatocellular carcinoma; liver resection; safety; transarterial chemoembolization.