Leonardo Stella, Giuseppe Cabibbo, Ciro Celsa, Roberta Ciccia, Alba Sparacino, Fabio Piscaglia, Francesco Tovoli, Andrea Arleo, Bernardo Stefanini, Massimo Iavarone, Roberta D'Ambrosio, Lucia Cerrito, Maria Pallozzi, Francesco Santopaolo, Fabio Marra, Claudia Campani, Chiara Mazzarelli, Raffaella Viganò, Raffaella Tortora, Alessio Aghemo, Stella De Nicola, Tiziana Pressiani, Lorenza Rimassa, Sherrie Bhoori, Salvatore Corallo, Laura Maiocchi, Andrea Martini, Caterina Soldà, Francesco Paolo Russo, Antonio Gasbarrini, Francesca Romana Ponziani
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引用次数: 0
Abstract
Background and Aims
Hepatitis C virus (HCV) is a key driver of hepatocellular carcinoma (HCC). However, the impact of HCV eradication on systemic therapy remains unclear. We aimed to assess the safety and efficacy of direct-acting antivirals (DAA) in patients treated with Atezolizumab plus Bevacizumab (AtezoBev).
Methods
This retrospective multicentre study included patients with HCV-related unresectable/advanced HCC treated with AtezoBev between 2021 and 2024. Three groups of patients were compared: Group A (n = 22), concurrent DAA with AtezoBev; Group B (n = 95), antiviral therapy before AtezoBev; and Group C (n = 22), active infection.
Results
Group A showed the longest median overall survival (42.8 months) compared to Group B (26.8 months; p = 0.03) and Group C (19.7 months; p = 0.01). Time to progression and progression-free survival were significantly prolonged in Group A versus Groups B and C. Moreover, Group A exhibited a higher disease control rate than the other groups. Post-DAA decompensation rates were significantly lower in Group A (4.5%) compared to Groups B (26.3%) and C (36.4%). Treatment-related adverse events of grade ≥ 3 were similar across groups. In the multivariate competing risk analysis with adjustment for time-dependent variables, achieving sustained virologic response during AtezoBev showed a protective effect against liver decompensation (sHR 0.02, p = 0.003) or tumour progression (sHR 0.14, p = 0.009), and was also associated with reduced mortality (HR 0.29, p = 0.005).
Conclusions
Achieving a SVR during AtezoBev seems to improve oncologic outcomes and reduce liver decompensation in patients with unresectable/advanced HCC. An integrated therapeutic approach can optimise systemic treatment efficacy, particularly in patients eligible for conversion strategies.
期刊介绍:
Liver International promotes all aspects of the science of hepatology from basic research to applied clinical studies. Providing an international forum for the publication of high-quality original research in hepatology, it is an essential resource for everyone working on normal and abnormal structure and function in the liver and its constituent cells, including clinicians and basic scientists involved in the multi-disciplinary field of hepatology. The journal welcomes articles from all fields of hepatology, which may be published as original articles, brief definitive reports, reviews, mini-reviews, images in hepatology and letters to the Editor.