Ablation alone is noninferior to radiotherapy plus ablation in the patients with early-stage hepatocellular carcinoma: a population-based study

Abstract Recently, the efficacy of two low-invasive treatments, ablation, and radiotherapy, has been fully compared for the patients with the early-stage hepatocellular carcinoma (HCC). However, the comparison between radiotherapy plus ablation and ablation alone has been less frequently reported. D...

Full description

Bibliographic Details
Main Authors: Yusheng Guo, Hebing Chen, Jiayu Wan, Yanqiao Ren, Feihong Wu, Lei Chen, Tao Sun, Lian Yang, Chuansheng Zheng
Format: Article
Language:English
Published: Nature Portfolio 2024-01-01
Series:Scientific Reports
Online Access:https://doi.org/10.1038/s41598-024-51436-6
_version_ 1797355859862355968
author Yusheng Guo
Hebing Chen
Jiayu Wan
Yanqiao Ren
Feihong Wu
Lei Chen
Tao Sun
Lian Yang
Chuansheng Zheng
author_facet Yusheng Guo
Hebing Chen
Jiayu Wan
Yanqiao Ren
Feihong Wu
Lei Chen
Tao Sun
Lian Yang
Chuansheng Zheng
author_sort Yusheng Guo
collection DOAJ
description Abstract Recently, the efficacy of two low-invasive treatments, ablation, and radiotherapy, has been fully compared for the patients with the early-stage hepatocellular carcinoma (HCC). However, the comparison between radiotherapy plus ablation and ablation alone has been less frequently reported. Data from the Surveillance, Epidemiology, and End Results (SEER) database were searched for early-stage HCC patients treated with ablation plus radiotherapy or ablation alone. The outcome measures were overall survival (OS) and cancer-specific survival (CSS). The propensity score matching (PSM) was used to reduce selection bias. We included 240 and 6619 patients in the radiotherapy plus ablation group and ablation group before the PSM. After PSM, 240 pairs of patients were included. The median OS (mOS) and median CSS (mCSS) of patients receiving ablation alone were longer than that of receiving radiotherapy plus ablation (mOS: 47 vs. 34 months, P = 0.019; mCSS: 77 vs. 40 months, P = 0.018, after PSM) before and after PSM. The multivariate analysis indicated that radiotherapy plus ablation independent risk factor for OS and CSS before PSM, but the significance disappeared after PSM. The detailed subgroup analyses indicated ablation alone brought more benefit in very early-stage HCC and older patients. In addition, we found different types of radiotherapy might lead to different outcomes when combined with ablation. In conclusion, ablation alone is noninferior to radiotherapy plus ablation in patients with early-stage HCC. The additional radiation prior to ablation may bring survival benefits in the patients with higher tumor stage. However, due to the risk of selection bias in that study, the results should be interpreted cautiously.
first_indexed 2024-03-08T14:17:13Z
format Article
id doaj.art-73deb8d4988e420ebb33cc46b76593a6
institution Directory Open Access Journal
issn 2045-2322
language English
last_indexed 2024-03-08T14:17:13Z
publishDate 2024-01-01
publisher Nature Portfolio
record_format Article
series Scientific Reports
spelling doaj.art-73deb8d4988e420ebb33cc46b76593a62024-01-14T12:20:14ZengNature PortfolioScientific Reports2045-23222024-01-0114111110.1038/s41598-024-51436-6Ablation alone is noninferior to radiotherapy plus ablation in the patients with early-stage hepatocellular carcinoma: a population-based studyYusheng Guo0Hebing Chen1Jiayu Wan2Yanqiao Ren3Feihong Wu4Lei Chen5Tao Sun6Lian Yang7Chuansheng Zheng8Department of Radiology, Union Hospital, Tongji Medical College, Huazhong University of Science and TechnologyDepartment of Radiology, Union Hospital, Tongji Medical College, Huazhong University of Science and TechnologyDepartment of Radiology, Union Hospital, Tongji Medical College, Huazhong University of Science and TechnologyDepartment of Radiology, Union Hospital, Tongji Medical College, Huazhong University of Science and TechnologyDepartment of Radiology, Union Hospital, Tongji Medical College, Huazhong University of Science and TechnologyDepartment of Radiology, Union Hospital, Tongji Medical College, Huazhong University of Science and TechnologyDepartment of Radiology, Union Hospital, Tongji Medical College, Huazhong University of Science and TechnologyDepartment of Radiology, Union Hospital, Tongji Medical College, Huazhong University of Science and TechnologyDepartment of Radiology, Union Hospital, Tongji Medical College, Huazhong University of Science and TechnologyAbstract Recently, the efficacy of two low-invasive treatments, ablation, and radiotherapy, has been fully compared for the patients with the early-stage hepatocellular carcinoma (HCC). However, the comparison between radiotherapy plus ablation and ablation alone has been less frequently reported. Data from the Surveillance, Epidemiology, and End Results (SEER) database were searched for early-stage HCC patients treated with ablation plus radiotherapy or ablation alone. The outcome measures were overall survival (OS) and cancer-specific survival (CSS). The propensity score matching (PSM) was used to reduce selection bias. We included 240 and 6619 patients in the radiotherapy plus ablation group and ablation group before the PSM. After PSM, 240 pairs of patients were included. The median OS (mOS) and median CSS (mCSS) of patients receiving ablation alone were longer than that of receiving radiotherapy plus ablation (mOS: 47 vs. 34 months, P = 0.019; mCSS: 77 vs. 40 months, P = 0.018, after PSM) before and after PSM. The multivariate analysis indicated that radiotherapy plus ablation independent risk factor for OS and CSS before PSM, but the significance disappeared after PSM. The detailed subgroup analyses indicated ablation alone brought more benefit in very early-stage HCC and older patients. In addition, we found different types of radiotherapy might lead to different outcomes when combined with ablation. In conclusion, ablation alone is noninferior to radiotherapy plus ablation in patients with early-stage HCC. The additional radiation prior to ablation may bring survival benefits in the patients with higher tumor stage. However, due to the risk of selection bias in that study, the results should be interpreted cautiously.https://doi.org/10.1038/s41598-024-51436-6
spellingShingle Yusheng Guo
Hebing Chen
Jiayu Wan
Yanqiao Ren
Feihong Wu
Lei Chen
Tao Sun
Lian Yang
Chuansheng Zheng
Ablation alone is noninferior to radiotherapy plus ablation in the patients with early-stage hepatocellular carcinoma: a population-based study
Scientific Reports
title Ablation alone is noninferior to radiotherapy plus ablation in the patients with early-stage hepatocellular carcinoma: a population-based study
title_full Ablation alone is noninferior to radiotherapy plus ablation in the patients with early-stage hepatocellular carcinoma: a population-based study
title_fullStr Ablation alone is noninferior to radiotherapy plus ablation in the patients with early-stage hepatocellular carcinoma: a population-based study
title_full_unstemmed Ablation alone is noninferior to radiotherapy plus ablation in the patients with early-stage hepatocellular carcinoma: a population-based study
title_short Ablation alone is noninferior to radiotherapy plus ablation in the patients with early-stage hepatocellular carcinoma: a population-based study
title_sort ablation alone is noninferior to radiotherapy plus ablation in the patients with early stage hepatocellular carcinoma a population based study
url https://doi.org/10.1038/s41598-024-51436-6
work_keys_str_mv AT yushengguo ablationaloneisnoninferiortoradiotherapyplusablationinthepatientswithearlystagehepatocellularcarcinomaapopulationbasedstudy
AT hebingchen ablationaloneisnoninferiortoradiotherapyplusablationinthepatientswithearlystagehepatocellularcarcinomaapopulationbasedstudy
AT jiayuwan ablationaloneisnoninferiortoradiotherapyplusablationinthepatientswithearlystagehepatocellularcarcinomaapopulationbasedstudy
AT yanqiaoren ablationaloneisnoninferiortoradiotherapyplusablationinthepatientswithearlystagehepatocellularcarcinomaapopulationbasedstudy
AT feihongwu ablationaloneisnoninferiortoradiotherapyplusablationinthepatientswithearlystagehepatocellularcarcinomaapopulationbasedstudy
AT leichen ablationaloneisnoninferiortoradiotherapyplusablationinthepatientswithearlystagehepatocellularcarcinomaapopulationbasedstudy
AT taosun ablationaloneisnoninferiortoradiotherapyplusablationinthepatientswithearlystagehepatocellularcarcinomaapopulationbasedstudy
AT lianyang ablationaloneisnoninferiortoradiotherapyplusablationinthepatientswithearlystagehepatocellularcarcinomaapopulationbasedstudy
AT chuanshengzheng ablationaloneisnoninferiortoradiotherapyplusablationinthepatientswithearlystagehepatocellularcarcinomaapopulationbasedstudy