Comparison of microwave ablation and radiofrequency ablation for hepatocellular carcinoma: a systematic review and meta-analysis

Background: Microwave ablation (MWA) has several advantages over radiofrequency ablation (RFA) for the treatment of hepatocellular carcinoma (HCC). We aimed to compare the efficacy and safety of MWA with those of RFA for HCC from the perspectives of percutaneous and laparoscopic approaches. Methods:...

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Main Authors: Wencheng Tan, Qiwen Deng, Shiyong Lin, Yuhong Wang, Guoliang Xu
Format: Article
Language:English
Published: Taylor & Francis Group 2019-01-01
Series:International Journal of Hyperthermia
Subjects:
Online Access:http://dx.doi.org/10.1080/02656736.2018.1562571
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author Wencheng Tan
Qiwen Deng
Shiyong Lin
Yuhong Wang
Guoliang Xu
author_facet Wencheng Tan
Qiwen Deng
Shiyong Lin
Yuhong Wang
Guoliang Xu
author_sort Wencheng Tan
collection DOAJ
description Background: Microwave ablation (MWA) has several advantages over radiofrequency ablation (RFA) for the treatment of hepatocellular carcinoma (HCC). We aimed to compare the efficacy and safety of MWA with those of RFA for HCC from the perspectives of percutaneous and laparoscopic approaches. Methods: PubMed/MEDLINE, Embase, the Cochrane library, and China Biology Medicine databases were searched. Studies comparing the efficacy and safety of MWA with those of RFA in patients with HCC were considered eligible. Complete ablation (CA), local recurrence (LR), disease-free survival (DFS), overall survival (OS), and the major complication rate were compared between MWA and RFA. Results: Four randomized controlled trials and 10 cohort studies were included. For percutaneous ablation, no significant difference was found between MWA and RFA regarding CA, LR, DFS, OS, and the major complication rate. A subgroup analysis of tumors measuring ≥3 cm revealed no difference in CA and LR for percutaneous ablation. For laparoscopic ablation, a significantly lower LR rate and a non-significant trend toward a higher major complication rate were observed for the MWA group (odds ratio [OR] 2.16, 95% confidence interval [CI] 1.16–4.02, p = .01 for LR; OR 0.21, 95% CI 0.04–1.03, p = .05 for major complication rate). CA, DFS, and OS were similar between the two groups. Conclusions: Percutaneous (P)-MWA had similar therapeutic effects compared with P-RFA for HCC. Patients undergoing laparoscopic MWA had a lower LR rate; however, their major complication rate appeared to be higher. The superiority of MWA over RFA remains unclear and needs to be confirmed by high-quality evidence.
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spelling doaj.art-0de7bb89272a47068e2a422f6df0ac102022-12-22T00:43:07ZengTaylor & Francis GroupInternational Journal of Hyperthermia0265-67361464-51572019-01-0136126327110.1080/02656736.2018.15625711562571Comparison of microwave ablation and radiofrequency ablation for hepatocellular carcinoma: a systematic review and meta-analysisWencheng Tan0Qiwen Deng1Shiyong Lin2Yuhong Wang3Guoliang Xu4Sun Yat-sen University Cancer Centerthe First Affiliated Hospital Sun Yat-sen UniversitySun Yat-sen University Cancer CenterSun Yat-sen University Cancer CenterSun Yat-sen University Cancer CenterBackground: Microwave ablation (MWA) has several advantages over radiofrequency ablation (RFA) for the treatment of hepatocellular carcinoma (HCC). We aimed to compare the efficacy and safety of MWA with those of RFA for HCC from the perspectives of percutaneous and laparoscopic approaches. Methods: PubMed/MEDLINE, Embase, the Cochrane library, and China Biology Medicine databases were searched. Studies comparing the efficacy and safety of MWA with those of RFA in patients with HCC were considered eligible. Complete ablation (CA), local recurrence (LR), disease-free survival (DFS), overall survival (OS), and the major complication rate were compared between MWA and RFA. Results: Four randomized controlled trials and 10 cohort studies were included. For percutaneous ablation, no significant difference was found between MWA and RFA regarding CA, LR, DFS, OS, and the major complication rate. A subgroup analysis of tumors measuring ≥3 cm revealed no difference in CA and LR for percutaneous ablation. For laparoscopic ablation, a significantly lower LR rate and a non-significant trend toward a higher major complication rate were observed for the MWA group (odds ratio [OR] 2.16, 95% confidence interval [CI] 1.16–4.02, p = .01 for LR; OR 0.21, 95% CI 0.04–1.03, p = .05 for major complication rate). CA, DFS, and OS were similar between the two groups. Conclusions: Percutaneous (P)-MWA had similar therapeutic effects compared with P-RFA for HCC. Patients undergoing laparoscopic MWA had a lower LR rate; however, their major complication rate appeared to be higher. The superiority of MWA over RFA remains unclear and needs to be confirmed by high-quality evidence.http://dx.doi.org/10.1080/02656736.2018.1562571microwave ablationradiofrequency ablationhepatocellular carcinomapercutaneouslaparoscopic
spellingShingle Wencheng Tan
Qiwen Deng
Shiyong Lin
Yuhong Wang
Guoliang Xu
Comparison of microwave ablation and radiofrequency ablation for hepatocellular carcinoma: a systematic review and meta-analysis
International Journal of Hyperthermia
microwave ablation
radiofrequency ablation
hepatocellular carcinoma
percutaneous
laparoscopic
title Comparison of microwave ablation and radiofrequency ablation for hepatocellular carcinoma: a systematic review and meta-analysis
title_full Comparison of microwave ablation and radiofrequency ablation for hepatocellular carcinoma: a systematic review and meta-analysis
title_fullStr Comparison of microwave ablation and radiofrequency ablation for hepatocellular carcinoma: a systematic review and meta-analysis
title_full_unstemmed Comparison of microwave ablation and radiofrequency ablation for hepatocellular carcinoma: a systematic review and meta-analysis
title_short Comparison of microwave ablation and radiofrequency ablation for hepatocellular carcinoma: a systematic review and meta-analysis
title_sort comparison of microwave ablation and radiofrequency ablation for hepatocellular carcinoma a systematic review and meta analysis
topic microwave ablation
radiofrequency ablation
hepatocellular carcinoma
percutaneous
laparoscopic
url http://dx.doi.org/10.1080/02656736.2018.1562571
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AT shiyonglin comparisonofmicrowaveablationandradiofrequencyablationforhepatocellularcarcinomaasystematicreviewandmetaanalysis
AT yuhongwang comparisonofmicrowaveablationandradiofrequencyablationforhepatocellularcarcinomaasystematicreviewandmetaanalysis
AT guoliangxu comparisonofmicrowaveablationandradiofrequencyablationforhepatocellularcarcinomaasystematicreviewandmetaanalysis