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Open-Access Journal
Review
Minireviews
Retrospective Cohort Study
Jia-Nan Chen, Zheng Liu, Zhi-Jie Wang, Fu-Qiang Zhao, Fang-Ze Wei, Shi-Wen Mei, Hai-Yu Shen, Juan Li, Wei Pei, Zheng Wang, Jun Yu, Qian Liu 
World J Gastrointest Oncol 12(6):632-641. Published online Jun 15, 2020. doi: 10.4251/wjgo.v12.i6.632
Retrospective Study
Clinical Trials Study
Yao-Bin Lin, Jian-Hua Fu, Yan Huang, Yi-Huai Hu, Kong-Jia Luo, Ke-Xi Wang, Amos Éla Bella, Dong-Rong Situ, Ji-Yang Chen, Ting Lin, Xavier B D’Journo, Nuria M Novoa, Alessandro Brunelli, Hiran C Fernando, Robert J Cerfolio, Mahmoud Ismail, Hong Yang, the AME Thoracic Surgery Collaborative Group 
World J Gastrointest Oncol 12(6):651-662. Published online Jun 15, 2020. doi: 10.4251/wjgo.v12.i6.651
Observational Study
Meta-Analysis
Qi-Xin Shang, Yu-Shang Yang, Yi-Min Gu, Xiao-Xi Zeng, Han-Lu Zhang, Wei-Peng Hu, Wen-Ping Wang, Long-Qi Chen, Yong Yuan 
World J Gastrointest Oncol 12(6):687-698. Published online Jun 15, 2020. doi: 10.4251/wjgo.v12.i6.687
Case Report
Suha Abu Khalaf, Abdulmajeed Albarrak, Mohamad Yousef, Veysel Tahan 
World J Gastrointest Oncol 12(6):699-704. Published online Jun 15, 2020. doi: 10.4251/wjgo.v12.i6.699