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Open-Access Journal
Therapeutic and Diagnostic Guidelines
Maham Farshidpour, Monjur Ahmed, Shilpa Junna, Juanita L Merchant 
World J Gastrointest Oncol 13(1):1-11. Published online Jan 15, 2021. doi: 10.4251/wjgo.v13.i1.1
Clinical and Translational Research
Retrospective Study
Wen-Zhe Kang, Yu-Xin Zhong, Fu-Hai Ma, Li-Yan Xue, Jian-Ping Xiong, Shuai Ma, Yang Li, Yi-Bin Xie, Xu Quan, Yan-Tao Tian 
World J Gastrointest Oncol 13(1):24-36. Published online Jan 15, 2021. doi: 10.4251/wjgo.v13.i1.24
Observational Study
Meta-Analysis
Bin Liu, Long Ge, Jing Wang, Ya-Qiong Chen, Shi-Xun Ma, Pei-Lan Ma, Yun-Qiang Zhang, Ke-Hu Yang, Hui Cai 
World J Gastrointest Oncol 13(1):69-86. Published online Jan 15, 2021. doi: 10.4251/wjgo.v13.i1.69
Case Report
Michael L Caparelli, Jason C Batey, Anisha Tailor, Timothy Braverman, Cory Barrat 
World J Gastrointest Oncol 13(1):87-91. Published online Jan 15, 2021. doi: 10.4251/wjgo.v13.i1.87
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