Abstract
Background
Eastern data highlight the oncological benefits of the anterior approach (AA) during right hepatectomy (RH) for hepatocellular carcinoma (HCC). However, to our knowledge, previous western data on this topic are scarce.
In this study, the oncological outcomes of AA and classical approach (CA) during RH for HCC were compared.
Methods
A retrospective inverse propensity score-weighted fashion (IPTW) case–control study was performed in two French hepatobiliary surgery departments. Overall survival (OS), disease-free survival (DFS), and early recurrence rate (within 2 years after surgery) were analyzed.
Results
Survival analysis was performed for 114 patients (CA group,60 patients; AA group, 54 patients). Before IPTW adjustment, the 3-year DFS rates were 29.4% (AA group) and 44% (CA group), respectively. No significant differences were found in DFS (HR = 1.1, 95%CI:0.62–1.9, p = 0.77) and OS (HR = 1.2, 95%CI:0.54–2.6, p = 0.66).
After IPTW, DFS and OS analyses showed no differences between the two groups (p = 0.77 and p = 0.46, respectively). Early recurrence rates were similar before and after IPTW. Satellite nodules were the only significant independent risk factor for recurrence.
Conclusion
AA and CA did not result in significant differences in DFS, OS, or early recurrence after right hepatectomy for HCC before and after IPTW.
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Acknowledgements
We would like to thank Dr. Coralie Barbe for her valuable contribution to statistical analysis.
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Conception and design: Drs Rhaiem, Brustia, Piardi, Thiefin, Kianmanesh and Sommacale
Acquisition, analysis, or interpretation of data for the work: Drs Rhaiem, Brustia, Tashkandi, Amroun, Zimmermann, Laurent, Ammadeo, Calderaro, Luciani, Heurgue
Drafting of the work: Rhaiem, Brustia, Amroun, Ammadeo, Tashkandi, Zimmermann and Piardi
Critical revision of the manuscript: Laurent, Calderaro, Luciani, Thiefin, Heurgue, Kianmanesh and Sommacale
Statistical analysis: Rhaiem, Brustia and Amroun
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Supplementary file3 (JPG 36 KB) Supplementary data 3 A: Five-years cancer-specific overall survival before (A) and after (B) IPTW.
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Rhaiem, R., Sommacale, D., Zimmermann, P. et al. Anterior Versus Classical Approach During Right Hepatectomy for Hepatocellular Carcinoma: Inverse Propensity Score Weighted Analysis. J Gastrointest Surg 27, 2092–2102 (2023). https://doi.org/10.1007/s11605-023-05741-6
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DOI: https://doi.org/10.1007/s11605-023-05741-6