Comparisons of Radiofrequency Ablation, Microwave Ablation, and Irreversible Electroporation by Using Propensity Score Analysis for Early Stage Hepatocellular Carcinoma

Background: Despite the diversity of thermal ablations, such as radiofrequency ablation (RFA) and microwave ablation (MWA), and non-thermal ablation, such as irreversible electroporation (IRE) cross-comparisons of multiple ablative modalities for hepatocellular carcinoma (HCC) treatment remain scarc...

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Main Authors: Takuya Wada, Katsutoshi Sugimoto, Kentaro Sakamaki, Hiroshi Takahashi, Tatsuya Kakegawa, Yusuke Tomita, Masakazu Abe, Yu Yoshimasu, Hirohito Takeuchi, Takao Itoi
Format: Article
Language:English
Published: MDPI AG 2023-01-01
Series:Cancers
Subjects:
Online Access:https://www.mdpi.com/2072-6694/15/3/732
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author Takuya Wada
Katsutoshi Sugimoto
Kentaro Sakamaki
Hiroshi Takahashi
Tatsuya Kakegawa
Yusuke Tomita
Masakazu Abe
Yu Yoshimasu
Hirohito Takeuchi
Takao Itoi
author_facet Takuya Wada
Katsutoshi Sugimoto
Kentaro Sakamaki
Hiroshi Takahashi
Tatsuya Kakegawa
Yusuke Tomita
Masakazu Abe
Yu Yoshimasu
Hirohito Takeuchi
Takao Itoi
author_sort Takuya Wada
collection DOAJ
description Background: Despite the diversity of thermal ablations, such as radiofrequency ablation (RFA) and microwave ablation (MWA), and non-thermal ablation, such as irreversible electroporation (IRE) cross-comparisons of multiple ablative modalities for hepatocellular carcinoma (HCC) treatment remain scarce. Thus, we investigated the therapeutic outcomes of different three ablation modalities in the treatment of early stage HCC. Methods: A total of 322 consecutive patients with 366 HCCs (mean tumor size ± standard deviation: 1.7 ± 0.9 cm) who underwent RFA (n = 216, 59.0%), MWA (n = 91, 28.3%), or IRE (n = 15, 4.7%) were included. Local tumor progression (LTP) rates for LTP were compared among the three modalities. Propensity score-matched analysis was used to reduce selection bias. Results: A significant difference in 2-year LTP rates between the IRE and RFA groups (IRE, 0.0% vs. RFA, 45.0%; <i>p</i> = 0.005) was found. There was no significant difference in 2-year LTP rates between the IRE and MWA groups (IRE, 0.0% vs. MWA, 25.0%; <i>p</i> = 0.103) as well as between the RFA and MWA groups (RFA, 18.2% vs. MWA, 20.6%; <i>p</i> = 0.586). Conclusion: IRE provides better local tumor control than RFA as a first-line therapeutic option for small perivascular HCC.
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spelling doaj.art-d51d584202574b86a787b9b5f7501a902023-11-16T16:16:24ZengMDPI AGCancers2072-66942023-01-0115373210.3390/cancers15030732Comparisons of Radiofrequency Ablation, Microwave Ablation, and Irreversible Electroporation by Using Propensity Score Analysis for Early Stage Hepatocellular CarcinomaTakuya Wada0Katsutoshi Sugimoto1Kentaro Sakamaki2Hiroshi Takahashi3Tatsuya Kakegawa4Yusuke Tomita5Masakazu Abe6Yu Yoshimasu7Hirohito Takeuchi8Takao Itoi9Department of Gastroenterology and Hepatology, Tokyo Medical University, 6-7-1 Nishishinjuku, Shinjuku-ku, Tokyo 160-0023, JapanDepartment of Gastroenterology and Hepatology, Tokyo Medical University, 6-7-1 Nishishinjuku, Shinjuku-ku, Tokyo 160-0023, JapanCenter for Data Science, Yokohama City University, 22-2 Seto, Kanazawa-ku, Yokohama-shi 236-0027, Kanagawa, JapanDepartment of Gastroenterology and Hepatology, Tokyo Medical University, 6-7-1 Nishishinjuku, Shinjuku-ku, Tokyo 160-0023, JapanDepartment of Gastroenterology and Hepatology, Tokyo Medical University, 6-7-1 Nishishinjuku, Shinjuku-ku, Tokyo 160-0023, JapanDepartment of Gastroenterology and Hepatology, Tokyo Medical University, 6-7-1 Nishishinjuku, Shinjuku-ku, Tokyo 160-0023, JapanDepartment of Gastroenterology and Hepatology, Tokyo Medical University, 6-7-1 Nishishinjuku, Shinjuku-ku, Tokyo 160-0023, JapanDepartment of Gastroenterology and Hepatology, Tokyo Medical University, 6-7-1 Nishishinjuku, Shinjuku-ku, Tokyo 160-0023, JapanDepartment of Gastroenterology and Hepatology, Tokyo Medical University, 6-7-1 Nishishinjuku, Shinjuku-ku, Tokyo 160-0023, JapanDepartment of Gastroenterology and Hepatology, Tokyo Medical University, 6-7-1 Nishishinjuku, Shinjuku-ku, Tokyo 160-0023, JapanBackground: Despite the diversity of thermal ablations, such as radiofrequency ablation (RFA) and microwave ablation (MWA), and non-thermal ablation, such as irreversible electroporation (IRE) cross-comparisons of multiple ablative modalities for hepatocellular carcinoma (HCC) treatment remain scarce. Thus, we investigated the therapeutic outcomes of different three ablation modalities in the treatment of early stage HCC. Methods: A total of 322 consecutive patients with 366 HCCs (mean tumor size ± standard deviation: 1.7 ± 0.9 cm) who underwent RFA (n = 216, 59.0%), MWA (n = 91, 28.3%), or IRE (n = 15, 4.7%) were included. Local tumor progression (LTP) rates for LTP were compared among the three modalities. Propensity score-matched analysis was used to reduce selection bias. Results: A significant difference in 2-year LTP rates between the IRE and RFA groups (IRE, 0.0% vs. RFA, 45.0%; <i>p</i> = 0.005) was found. There was no significant difference in 2-year LTP rates between the IRE and MWA groups (IRE, 0.0% vs. MWA, 25.0%; <i>p</i> = 0.103) as well as between the RFA and MWA groups (RFA, 18.2% vs. MWA, 20.6%; <i>p</i> = 0.586). Conclusion: IRE provides better local tumor control than RFA as a first-line therapeutic option for small perivascular HCC.https://www.mdpi.com/2072-6694/15/3/732hepatocellular carcinomaradiofrequency ablationmicrowave ablationirreversible electroporation
spellingShingle Takuya Wada
Katsutoshi Sugimoto
Kentaro Sakamaki
Hiroshi Takahashi
Tatsuya Kakegawa
Yusuke Tomita
Masakazu Abe
Yu Yoshimasu
Hirohito Takeuchi
Takao Itoi
Comparisons of Radiofrequency Ablation, Microwave Ablation, and Irreversible Electroporation by Using Propensity Score Analysis for Early Stage Hepatocellular Carcinoma
Cancers
hepatocellular carcinoma
radiofrequency ablation
microwave ablation
irreversible electroporation
title Comparisons of Radiofrequency Ablation, Microwave Ablation, and Irreversible Electroporation by Using Propensity Score Analysis for Early Stage Hepatocellular Carcinoma
title_full Comparisons of Radiofrequency Ablation, Microwave Ablation, and Irreversible Electroporation by Using Propensity Score Analysis for Early Stage Hepatocellular Carcinoma
title_fullStr Comparisons of Radiofrequency Ablation, Microwave Ablation, and Irreversible Electroporation by Using Propensity Score Analysis for Early Stage Hepatocellular Carcinoma
title_full_unstemmed Comparisons of Radiofrequency Ablation, Microwave Ablation, and Irreversible Electroporation by Using Propensity Score Analysis for Early Stage Hepatocellular Carcinoma
title_short Comparisons of Radiofrequency Ablation, Microwave Ablation, and Irreversible Electroporation by Using Propensity Score Analysis for Early Stage Hepatocellular Carcinoma
title_sort comparisons of radiofrequency ablation microwave ablation and irreversible electroporation by using propensity score analysis for early stage hepatocellular carcinoma
topic hepatocellular carcinoma
radiofrequency ablation
microwave ablation
irreversible electroporation
url https://www.mdpi.com/2072-6694/15/3/732
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