Objective: This study aimed to assess the efficacy and safety of hepatic arterial infusion chemotherapy (HAIC) with modified FOLFOX (5-fluorouracil, leucovorin, and oxaliplatin) as an alternative treatment option in advanced hepatocellular carcinoma (HCC) patients with failed or unsuitability for transarterial chemoembolization (TACE). MATERIALS AND METHODS: From September 2018 to January 2020, 87 advanced HCC patients who progressed on TACE or were not eligible for TACE received HAIC treatment with modified FOLFOX. The primary endpoint was overall survival (OS) and secondary endpoints included progression-free survival (PFS), tumor response assessed by Response Evaluation Criteria in Solid Tumors 1.1, and adverse events graded according to CTCAE 5.0. Based on prognostic factors determined by multivariate analysis, a nomogram was developed to predict patient survival.
Results: The median OS and PFS were 9.0 months (95%CI 7.6-10.4) and 3.7 months (95%CI 3.1-4.3), respectively. The objective response rate was 13.8%, with a disease control rate of 48.3%. Grade 3 adverse events were observed, such as infection (9.2%), thrombocytopenia (5.7%), hyperbilirubinemia (3.4%), abdominal pain (2.3%) and alanine aminotransferase increase (2.3%). Albumin, AST, and extrahepatic metastasis were incorporated to construct a new nomogram that could stratify patients into three prognostic subgroups, including low-, intermediate-, and high-risk groups, with significant differences in 9-month OS rates (71%, 42% and 6%, respectively; p< 0.001). The nomogram was better than the Okuda, AJCC, and CLIP staging systems for OS prediction.
Conclusion: These findings support the feasibility of HAIC with modified FOLFOX as an alternative treatment strategy for advanced HCC when TACE is ineffective or unsuitable.
Keywords: Hepatic arterial infusion chemotherapy; Hepatocellular carcinoma; Transarterial chemoembolization; treatment failure; unsuitability.
Copyright © 2021 The Association of University Radiologists. Published by Elsevier Inc. All rights reserved.