Efficacy and safety of anti-PD-1/anti-PD-L1 antibody therapy in treatment of advanced gastric cancer or gastroesophageal junction cancer: A meta-analysis
Li Yang, Xian-Zhe Dong, Xiao-Xuan Xing, Xiao-Hui Cui, Lin Li, Lan Zhang
Li Yang, Xian-Zhe Dong, Xiao-Xuan Xing, Xiao-Hui Cui, Lin Li, Lan Zhang, Department of Pharmacy, Xuanwu Hospital of Capital Medical University, National Clinical Research Center for Geriatric Diseases, Beijing Engineering Research Center for Nervous System Drugs, Beijing Institute for Brain Disorders, Key Laboratory for Neurodegenerative Diseases of Ministry of Education, Beijing 100053, China
Li Yang, College of Pharmacy, Zunyi Medical University, Zunyi 563000, Guizhou Province, China
Author contributions: Yang L and Dong XZ designed the study and wrote the manuscript; Yang L and Xing XX conducted the literature search; Yang L and Dong XZ collected and retrieved the data; Yang L and Cui XH analyzed the data; Dong XZ, Li L, and Zhang L critically reviewed and revised the manuscript; and all authors proofread the manuscript.
Supported by Beijing Hospitals Authority Ascent Plan, No. DFL20190803; Capital Science and Technology Leading Talent Training Project, No. Z191100006119017; National Nature and Science Foundation of China, No. 81773778; and China Postdoctoral Science Foundation, No. 2019M650775.
Conflict-of-interest statement: No conflict of interest.
PRISMA 2009 Checklist statement: The authors have read the PRISMA 2009 Checklist, and the manuscript was prepared and revised according to the PRISMA 2009 Checklist.
Open-Access: This article is an open-access article that was selected by an in-house editor and fully peer-reviewed by external reviewers. It is distributed in accordance with the Creative Commons Attribution NonCommercial (CC BY-NC 4.0) license, which permits others to distribute, remix, adapt, build upon this work non-commercially, and license their derivative works on different terms, provided the original work is properly cited and the use is non-commercial. See:
http://creativecommons.org/Licenses/by-nc/4.0/ Corresponding author: Lan Zhang, PhD, Professor, Department of Pharmacy, Xuanwu Hospital of Capital Medical University, National Clinical Research Center for Geriatric Diseases, Beijing Engineering Research Center for Nervous System Drugs, Beijing Institute for Brain Disorders, Key Laboratory for Neurodegenerative Diseases of Ministry of Education, No. 45 Changchun Street, Xicheng District, Beijing 100053, China. lanizhg@126.com
Received: June 9, 2020
Peer-review started: June 9, 2020
First decision: July 4, 2020
Revised: July 15, 2020
Accepted: September 18, 2020
Article in press: September 18, 2020
Published online: November 15, 2020
