Background: Liver resection and percutaneous thermal ablation (PTA) are considered curative option for hepatocellular carcinoma (HCC). This study aims to compare short- and long-term outcomes between open liver resection (OLR), laparoscopic liver resection (LLR), and PTA in elderly patients with single HCC and to define a liver map for therapeutic strategy according to HCC location and size.
Methods: A multicenter retrospective study was conducted in 10 European Hospital Center, including 239 consecutive liver resection (OLR and LLR) and PTA in elderly patients ≥ 70 years old with single HCC ≤ 30 mm. Perioperative data and long-term oncological outcomes were collected and compared between groups before and after propensity score matching.
Results: A total of 239 patients were enrolled, distributed as follows: 61 in the ORL group, 88 in the LLR group, and 90 in the PTA group. The hospital stay was longer in OLR and LLR groups compared to the PTA group (6, 5 and 3 days, respectively, p < 0.05). Morbidity was lower in the PTA group compared to the OLR group (11 vs. 26%, respectively, p < 0.05). Overall survival (OS) at 5 years was significantly higher in the OLR and LLR groups compared to the PTA group (82, 81, and 34%, respectively, p < 0.001). Disease-free survival (DFS) at 5 years was also significantly higher in the ORL and LLR groups compared to the PTA group (66, 50 and 20%, respectively, p < 0.001). These results were also confirmed after a propensity score matching analysis between surgery group (OLR and LLR) and the PTA group. PTA was the most used treatment for subcapsular and deep HCC not in contact with vascular structures compared to OLR and LLR.
Conclusion: PTA in elderly patients ensures a shorter hospital stay and lower morbidity but worst survival compared to liver resection.
Keywords: Elderly patients; Hepatocellular carcinoma; Laparoscopic liver resection; Open liver resection; Percutaneous thermal ablation.
© 2024. The Author(s), under exclusive licence to Springer Science+Business Media, LLC, part of Springer Nature.