中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Clinical Efficacy and Safety of Proton and Carbon Ion Radiotherapy for Prostate Cancer: A Systematic Review and Meta-Analysis

文献类型:期刊论文

作者Li, Meixuan2,3,4,9; Li, Xiuxia2,3,4,9; Yao, Liang5; Han, Xue1; Yan, Wenlong6; Liu, Yujun6; Fu, Yiwen1; Wang, Yakun6; Huang, Min6; Zhang, Qiuning7,8
刊名FRONTIERS IN ONCOLOGY
出版日期2021-10-12
卷号11页码:15
ISSN号2234-943X
关键词proton beam therapy carbon ion radiotherapy prostate cancer efficacy safety meta-analysis
DOI10.3389/fonc.2021.709530
通讯作者Wang, Xiaohu(yangkh-ebm@lzu.edu.cn) ; Yang, Kehu(ebm2019@126.com)
英文摘要Background:& nbsp;Carbon ion radiotherapy (CIRT) and proton beam therapy (PBT) are promising methods for prostate cancer, however, the consensus of an increasing number of studies has not been reached. We aimed to provide systematic evidence for evaluating the efficacy and safety of CIRT and PBT for prostate cancer by comparing photon radiotherapy.


Materials and Methods:& nbsp;We searched for studies focusing on CIRT and PBT for prostate cancer in four online databases until July 2021. Two independent reviewers assessed the quality of included studies and used the GRADE approach to rate the quality of evidence. R 4.0.2 software was used to conduct the meta-analysis. A meta-regression test was performed based on the study design and tumor stage of each study.


Results:& nbsp;A total of 33 studies including 13 CIRT- and 20 PBT-related publications, involving 54,101, participants were included. The quality of the included studies was found to be either low or moderate quality. Random model single-arm meta-analysis showed that both the CIRT and PBT have favorable efficacy and safety, with similar 5-year overall survival (OS) (94 vs 92%), the incidence of grade 2 or greater acute genitourinary (AGU) toxicity (5 vs 13%), late genitourinary (LGU) toxicity (4 vs 5%), acute gastrointestinal (AGI) toxicity (1 vs 1%), and late gastrointestinal (LGI) toxicity (2 vs 4%). However, compared with CIRT and PBT, photon radiotherapy was associated with lower 5-year OS (72-73%) and a higher incidence of grade 2 or greater AGU (28-29%), LGU (13-14%), AGI (14-19%), and LGI toxicity (8-10%). The meta-analysis showed the 3-, 4-, and 5-year local control rate (LCR) of CIRT for prostate cancer was 98, 97, and 99%; the 3-, 4-, 5-, and 8-year biochemical relapse-free rate (BRF) was 92, 91, 89, and 79%. GRADE assessment results indicated that the certainty of the evidence was very low. Meta-regression results did not show a significant relationship based on the variables studied (P < 0.05).


Conclusions:& nbsp;Currently available evidence demonstrated that the efficacy and safety of CIRT and PBT for prostate cancer were similar, and they may significantly improve the OS, LCR, and reduce the incidence of GU and GI toxicity compared with photon radiotherapy. However, the quantity and quality of the available evidence are insufficient. More high-quality controlled studies are needed in the future.

WOS关键词QUALITY-OF-LIFE ; INTENSITY-MODULATED RADIOTHERAPY ; LONG-TERM OUTCOMES ; BEAM THERAPY ; RADIATION-THERAPY ; ACUTE TOXICITY ; PHASE-II ; METHODOLOGICAL QUALITY ; CONFORMAL RADIOTHERAPY ; 5-YEAR OUTCOMES
资助项目National Social Science Fund of China[19ZDA142] ; Key Laboratory of Evidence-Based Medicine and Knowledge Translation Foundation of Gansu Province[GSEBMKT-2020KF01]
WOS研究方向Oncology
语种英语
出版者FRONTIERS MEDIA SA
WOS记录号WOS:000713418900001
资助机构National Social Science Fund of China ; Key Laboratory of Evidence-Based Medicine and Knowledge Translation Foundation of Gansu Province
源URL[http://119.78.100.186/handle/113462/138289]  
专题中国科学院近代物理研究所
通讯作者Wang, Xiaohu; Yang, Kehu
作者单位1.Lanzhou Univ, Sch Clin Med 2, Lanzhou, Peoples R China
2.Lanzhou Univ, Sch Basic Med Sci, Evidence Based Med Ctr, Lanzhou, Peoples R China
3.Lanzhou Univ, Sch Publ Hlth, Evidence Based Social Sci Res Ctr, Lanzhou, Peoples R China
4.Lanzhou Univ, Sch Publ Hlth, Hlth Technol Assessment Ctr, Lanzhou, Peoples R China
5.McMaster Univ, Dept Hlth Res Methods Evidence & Impact, Hamilton, ON, Canada
6.Lanzhou Univ, Sch Clin Med 1, Lanzhou, Peoples R China
7.Lanzhou Heavy Ions Hosp, Lanzhou, Peoples R China
8.Chinese Acad Sci, Inst Modern Phys, Lanzhou, Peoples R China
9.Key Lab Evidence Based Med & Knowledge Translat G, Lanzhou, Peoples R China
推荐引用方式
GB/T 7714
Li, Meixuan,Li, Xiuxia,Yao, Liang,et al. Clinical Efficacy and Safety of Proton and Carbon Ion Radiotherapy for Prostate Cancer: A Systematic Review and Meta-Analysis[J]. FRONTIERS IN ONCOLOGY,2021,11:15.
APA Li, Meixuan.,Li, Xiuxia.,Yao, Liang.,Han, Xue.,Yan, Wenlong.,...&Yang, Kehu.(2021).Clinical Efficacy and Safety of Proton and Carbon Ion Radiotherapy for Prostate Cancer: A Systematic Review and Meta-Analysis.FRONTIERS IN ONCOLOGY,11,15.
MLA Li, Meixuan,et al."Clinical Efficacy and Safety of Proton and Carbon Ion Radiotherapy for Prostate Cancer: A Systematic Review and Meta-Analysis".FRONTIERS IN ONCOLOGY 11(2021):15.

入库方式: OAI收割

来源:近代物理研究所

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