Long-term outcomes of combined radiofrequency ablation and multipronged ethanol ablation for the treatment of unfavorable hepatocellular carcinoma

PURPOSETo evaluate the local efficacy, safety, and long-term outcomes of combined radiofrequency ablation (RFA) and multipronged ethanol ablation (EA) in the treatment of unfavorable hepatocellular carcinoma (HCC) and to determine the prognostic factors for survival.METHODSBetween August 2009 and De...

Full description

Bibliographic Details
Main Authors: Ming Liu, Xiao-Ju Li, Xiao-Er Zhang, Ming Kuang, Xiao-Yan Xie, Guang-Liang Huang
Format: Article
Language:English
Published: Galenos Publishing House 2023-03-01
Series:Diagnostic and Interventional Radiology
Subjects:
Online Access: http://www.dirjournal.org/archives/archive-detail/article-preview/long-term-outcomes-of-combined-radiofrequency-abla/57321
_version_ 1797691400659140608
author Ming Liu
Xiao-Ju Li
Xiao-Er Zhang
Ming Kuang
Xiao-Yan Xie
Guang-Liang Huang
author_facet Ming Liu
Xiao-Ju Li
Xiao-Er Zhang
Ming Kuang
Xiao-Yan Xie
Guang-Liang Huang
author_sort Ming Liu
collection DOAJ
description PURPOSETo evaluate the local efficacy, safety, and long-term outcomes of combined radiofrequency ablation (RFA) and multipronged ethanol ablation (EA) in the treatment of unfavorable hepatocellular carcinoma (HCC) and to determine the prognostic factors for survival.METHODSBetween August 2009 and December 2017, 98 patients with 110 unfavorable HCC nodules who underwent combined RFA and multipronged EA were retrospectively enrolled in the study. Unfavorable HCC was defined as a medium (3.1–5.0 cm) or large (5.1–7.0 cm) HCC nodule, a tumor located at a high-risk site, or a perivascular tumor. The treatment response, overall survival (OS), and recurrence-free survival (RFS) were analyzed. The Kaplan–Meier method and Cox proportional hazards regression model were used to evaluate the prognostic factors.RESULTSComplete ablation was obtained in 80.9% (89/110) of the tumors after initial treatment. Major complications were observed in 3 (3.1%) patients. The cumulative incidence of local tumor progression (LTP) was 23.5% at five years, and no variable was found to be an independent predictive factor for LTP. The five-year OS and RFS rates were 41.9% and 34.0%, respectively. Multivariate analysis showed that the serum alpha-fetoprotein level, tumor size, presence of residual tumor after ablation, and extrahepatic metastases were significant prognostic factors for OS (P = 0.023, P = 0.030, P = 0.001, and P = 0.010, respectively). Tumor type and the number of tumors were predictive factors for RFS (P = 0.029 and P = 0.001, respectively). A perivascular tumor was not an independent predictive factor for OS or RFS.CONCLUSIONCombined RFA and multipronged EA is a safe and effective treatment for unfavorable HCC, especially for perivascular tumors.
first_indexed 2024-03-12T02:12:46Z
format Article
id doaj.art-03becb7cf6a34f67b2dd483fe16d05c4
institution Directory Open Access Journal
issn 1305-3825
1305-3612
language English
last_indexed 2024-03-12T02:12:46Z
publishDate 2023-03-01
publisher Galenos Publishing House
record_format Article
series Diagnostic and Interventional Radiology
spelling doaj.art-03becb7cf6a34f67b2dd483fe16d05c42023-09-06T11:54:11ZengGalenos Publishing HouseDiagnostic and Interventional Radiology1305-38251305-36122023-03-0129234234910.4274/dir.2022.2283213049054Long-term outcomes of combined radiofrequency ablation and multipronged ethanol ablation for the treatment of unfavorable hepatocellular carcinomaMing Liu0Xiao-Ju Li1Xiao-Er Zhang2Ming Kuang3Xiao-Yan Xie4Guang-Liang Huang5 Department of Medical Ultrasonics, The First Affiliated Hospital of Sun Yat-Sen University, Institute for Diagnostic and Interventional Ultrasound, Guangzhou, China Department of Medical Ultrasonics, The First Affiliated Hospital of Sun Yat-Sen University, Institute for Diagnostic and Interventional Ultrasound, Guangzhou, China Department of Medical Ultrasonics, The First Affiliated Hospital of Sun Yat-Sen University, Institute for Diagnostic and Interventional Ultrasound, Guangzhou, China Department of Medical Ultrasonics, The First Affiliated Hospital of Sun Yat-Sen University, Institute for Diagnostic and Interventional Ultrasound, Guangzhou, China Department of Medical Ultrasonics, The First Affiliated Hospital of Sun Yat-Sen University, Institute for Diagnostic and Interventional Ultrasound, Guangzhou, China Department of Medical Ultrasonics, The First Affiliated Hospital of Sun Yat-Sen University, Institute for Diagnostic and Interventional Ultrasound, Guangzhou, China PURPOSETo evaluate the local efficacy, safety, and long-term outcomes of combined radiofrequency ablation (RFA) and multipronged ethanol ablation (EA) in the treatment of unfavorable hepatocellular carcinoma (HCC) and to determine the prognostic factors for survival.METHODSBetween August 2009 and December 2017, 98 patients with 110 unfavorable HCC nodules who underwent combined RFA and multipronged EA were retrospectively enrolled in the study. Unfavorable HCC was defined as a medium (3.1–5.0 cm) or large (5.1–7.0 cm) HCC nodule, a tumor located at a high-risk site, or a perivascular tumor. The treatment response, overall survival (OS), and recurrence-free survival (RFS) were analyzed. The Kaplan–Meier method and Cox proportional hazards regression model were used to evaluate the prognostic factors.RESULTSComplete ablation was obtained in 80.9% (89/110) of the tumors after initial treatment. Major complications were observed in 3 (3.1%) patients. The cumulative incidence of local tumor progression (LTP) was 23.5% at five years, and no variable was found to be an independent predictive factor for LTP. The five-year OS and RFS rates were 41.9% and 34.0%, respectively. Multivariate analysis showed that the serum alpha-fetoprotein level, tumor size, presence of residual tumor after ablation, and extrahepatic metastases were significant prognostic factors for OS (P = 0.023, P = 0.030, P = 0.001, and P = 0.010, respectively). Tumor type and the number of tumors were predictive factors for RFS (P = 0.029 and P = 0.001, respectively). A perivascular tumor was not an independent predictive factor for OS or RFS.CONCLUSIONCombined RFA and multipronged EA is a safe and effective treatment for unfavorable HCC, especially for perivascular tumors. http://www.dirjournal.org/archives/archive-detail/article-preview/long-term-outcomes-of-combined-radiofrequency-abla/57321 combineethanolhepatocellular carcinomaradiofrequency ablationsurvival
spellingShingle Ming Liu
Xiao-Ju Li
Xiao-Er Zhang
Ming Kuang
Xiao-Yan Xie
Guang-Liang Huang
Long-term outcomes of combined radiofrequency ablation and multipronged ethanol ablation for the treatment of unfavorable hepatocellular carcinoma
Diagnostic and Interventional Radiology
combine
ethanol
hepatocellular carcinoma
radiofrequency ablation
survival
title Long-term outcomes of combined radiofrequency ablation and multipronged ethanol ablation for the treatment of unfavorable hepatocellular carcinoma
title_full Long-term outcomes of combined radiofrequency ablation and multipronged ethanol ablation for the treatment of unfavorable hepatocellular carcinoma
title_fullStr Long-term outcomes of combined radiofrequency ablation and multipronged ethanol ablation for the treatment of unfavorable hepatocellular carcinoma
title_full_unstemmed Long-term outcomes of combined radiofrequency ablation and multipronged ethanol ablation for the treatment of unfavorable hepatocellular carcinoma
title_short Long-term outcomes of combined radiofrequency ablation and multipronged ethanol ablation for the treatment of unfavorable hepatocellular carcinoma
title_sort long term outcomes of combined radiofrequency ablation and multipronged ethanol ablation for the treatment of unfavorable hepatocellular carcinoma
topic combine
ethanol
hepatocellular carcinoma
radiofrequency ablation
survival
url http://www.dirjournal.org/archives/archive-detail/article-preview/long-term-outcomes-of-combined-radiofrequency-abla/57321
work_keys_str_mv AT mingliu longtermoutcomesofcombinedradiofrequencyablationandmultiprongedethanolablationforthetreatmentofunfavorablehepatocellularcarcinoma
AT xiaojuli longtermoutcomesofcombinedradiofrequencyablationandmultiprongedethanolablationforthetreatmentofunfavorablehepatocellularcarcinoma
AT xiaoerzhang longtermoutcomesofcombinedradiofrequencyablationandmultiprongedethanolablationforthetreatmentofunfavorablehepatocellularcarcinoma
AT mingkuang longtermoutcomesofcombinedradiofrequencyablationandmultiprongedethanolablationforthetreatmentofunfavorablehepatocellularcarcinoma
AT xiaoyanxie longtermoutcomesofcombinedradiofrequencyablationandmultiprongedethanolablationforthetreatmentofunfavorablehepatocellularcarcinoma
AT guanglianghuang longtermoutcomesofcombinedradiofrequencyablationandmultiprongedethanolablationforthetreatmentofunfavorablehepatocellularcarcinoma