» Articles » PMID: 37407897

Anterior Versus Classical Approach During Right Hepatectomy for Hepatocellular Carcinoma: Inverse Propensity Score Weighted Analysis

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.

References
1.
Xu X, Xing H, Han J, Li Z, Lau W, Zhou Y . Risk Factors, Patterns, and Outcomes of Late Recurrence After Liver Resection for Hepatocellular Carcinoma: A Multicenter Study From China. JAMA Surg. 2018; 154(3):209-217. PMC: 6439634. DOI: 10.1001/jamasurg.2018.4334. View

2.
Tung-Ping Poon R, Fan S, Wong J . Risk factors, prevention, and management of postoperative recurrence after resection of hepatocellular carcinoma. Ann Surg. 2000; 232(1):10-24. PMC: 1421103. DOI: 10.1097/00000658-200007000-00003. View

3.
Belghiti J, Guevara O, Noun R, Saldinger P, Kianmanesh R . Liver hanging maneuver: a safe approach to right hepatectomy without liver mobilization. J Am Coll Surg. 2001; 193(1):109-11. DOI: 10.1016/s1072-7515(01)00909-7. View

4.
Hao S, Fan P, Chen S, Tu C, Wan C . Anterior approach to improve the long-term outcome in patients with large-size hepatocellular carcinoma having liver resection. J Surg Oncol. 2016; 114(7):872-878. DOI: 10.1002/jso.24433. View

5.
Wang C, Jawade K, Yap A, Concejero A, Lin C, Chen C . Resection of large hepatocellular carcinoma using the combination of liver hanging maneuver and anterior approach. World J Surg. 2010; 34(8):1874-8. DOI: 10.1007/s00268-010-0546-9. View