RT Journal Article T1 Locoregional treatments before liver transplantation for hepatocellular carcinoma: a study from the European Liver Transplant Registry. A1 Pommergaard, Hans-Christian A1 Rostved, Andreas Arendtsen A1 Adam, René A1 Thygesen, Lau Caspar A1 Salizzoni, Mauro A1 Gómez Bravo, Miguel Angel A1 Cherqui, Daniel A1 De Simone, Paolo A1 Boudjema, Karim A1 Mazzaferro, Vincenzo A1 Soubrane, Olivier A1 García-Valdecasas, Juan Carlos A1 Fabregat Prous, Joan A1 Pinna, Antonio D A1 O'Grady, John A1 Karam, Vincent A1 Duvoux, Christophe A1 Rasmussen, Allan A1 European Liver and Intestine Transplant Association (ELITA), K1 hepatocellular carcinoma K1 liver transplantation K1 locoregional treatment K1 pretreatment AB Locoregional treatment while on the waiting list for liver transplantation (Ltx) for hepatocellular carcinoma (HCC) has been shown to improve survival. However, the effect of treatment type has not been investigated. We investigate the effect of locoregional treatment type on survival after Ltx for HCC. We investigated patients registered in the European Liver Transplant Registry database using multivariate Cox regression survival analysis. Information on locoregional therapy was registered for 4978 of 23 124 patients and was associated with improved overall survival [hazard ratio (HR) 0.84 (0.73-0.96)] and HCC-specific survival [HR 0.76 (0.59-0.98)]. Radiofrequency ablation (RFA) was the one monotherapy associated with improved overall survival [HR 0.51 (0.40-0.65)]. In addition, the combination of RFA and transarterial chemoembolization also improved survival [HR 0.74 (0.55-0.99)]. Adjusting for factors related to prognosis, disease severity, and tumor aggressiveness, RFA was highly beneficial for overall and HCC-specific survival. The effect may represent a selection of patients with favorable tumor biology; however, the treatment may be effective per se by halting tumor progression. Clinicaltrials.gov number: NCT02995096. YR 2018 FD 2018-02-21 LK http://hdl.handle.net/10668/12061 UL http://hdl.handle.net/10668/12061 LA en DS RISalud RD Apr 20, 2025