Surgical resection versus thermal ablation after intra-arterial conversion therapy for unresectable hepatocellular carcinoma: a multicenter retrospective one as per the STROBE guidelines

Autor: Yusen Du, Chao An, Wendao Liu
Jazyk: angličtina
Rok vydání: 2024
Předmět:
Zdroj: International Journal of Hyperthermia, Vol 41, Iss 1 (2024)
Druh dokumentu: article
ISSN: 02656736
1464-5157
0265-6736
DOI: 10.1080/02656736.2024.2380001
Popis: Purpose Intra-arterial conversion therapy (ICT) is a promising option for patients with unresectable hepatocellular carcinoma (uHCC). However, the selection of sequential therapeutic modalities is still controversial. This study compared the efficacy and safety of surgical resection (SR) versus thermal ablation (TA) after patients with uHCC received ICT.Methods From May 2008 to November 2021, 3553 consecutive patients were reviewed and 791 patients were downstaged to receive TA or SR. Among them, 340 patients received SR, and 451 received TA after ICTs. The propensity score matching (PSM) method was applied to reduce selection bias between groups. Cumulative overall survival (OS) and progression-free survival (PFS) were compared using the Kaplan–Meier method with the log-rank test. The occurrence of complications and adverse events (AEs) were compared using chi-square test.Results After PSM 1:1 (n = 185 in both groups), the 10-year OS and PFS rates for patients who underwent SR were comparable to those of patients who underwent TA (OS: 45.2% vs. 36.1%; p = 0.190; PFS: 19.3% vs. 15.9%; p = 0.533). A total of 237 (29.9%) patients (203 males; mean age:57.1 ± 11.0 years) received downstaging therapy, and long-term OS and PFS remained comparable between the two groups (p = 0.718, 0.636, respectively). However, the cumulative OS and PFS rates in the downstaged cohort were significantly higher than those in the nondownstaged cohort (both ps
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