Efficacy and Safety of Atezolizumab Plus Bevacizumab for Patients With Hepatocellular Carcinoma and Child-Pugh Class B

Fuente: PubMed "hive"
Liver Int. 2026 Jan;46(1):e70466. doi: 10.1111/liv.70466.ABSTRACTBACKGROUND & AIMS: Despite the advances in systemic therapy for unresectable hepatocellular carcinoma (HCC), patients with Child-Pugh class B (CP-B) liver function face a significant unmet need. This study evaluated the efficacy and safety of atezolizumab plus bevacizumab (Atez/Bev) in patients with unresectable HCC and CP-B.METHODS: This retrospective study included 796 patients who received Atez/Bev between October 2020 and July 2024 from 10 institutions in Japan. The median observation period was 14.6 months. The liver function was assessed using the CP classification and modified ALBI (mALBI) grade. The progression-free survival (PFS), overall survival (OS) and median survival time (MST) were evaluated.RESULTS: Patients with CP-B had significantly shorter PFS and OS than those with CP-A (median PFS, 4.6 months vs. 7.0 months; MST, 10.3 months vs. 23.2 months) (PFS, p = 0.009; OS, p < 0.001). Although CP-B was associated with a higher incidence of bleeding-related events, the discontinuation rate due to adverse events did not differ from that of CP-A. As a factor for stratifying CP-B outcomes, significant differences in the PFS, OS and response rate were observed between mALBI grades ≤ 2b and 3 (PFS, p = 0.004; OS, p = 0.024; response rate, p = 0.001). In multivariate analysis, the mALBI grade (hazard ratio [95% CI]: 2.388 [1.186-4.810]; p = 0.014) was extracted as a factor contributing to OS in patients with CP-B.CONCLUSION: Atez/Bev therapy demonstrated efficacy and safety in patients with CP-B, especially when hepatic reserve is maintained within mALBI grade 2b.PMID:41312615 | PMC:PMC12661480 | DOI:10.1111/liv.70466