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Open-Access Journal
Editorial
Review
Minireviews
Divya Khosla, Treshita Dey, Renu Madan, Rahul Gupta, Shikha Goyal, Narendra Kumar, Rakesh Kapoor 
World J Gastrointest Oncol 14(2):413-422. Published online Feb 15, 2022. doi: 10.4251/wjgo.v14.i2.413
Mickael Chevallay, Charles-Henri Wassmer, Pouya Iranmanesh, Minoa K Jung, Stefan P Mönig 
World J Gastrointest Oncol 14(2):434-449. Published online Feb 15, 2022. doi: 10.4251/wjgo.v14.i2.434
Basic Study
Piao Zheng, Zhen Huang, Dong-Chang Tong, Qing Zhou, Sha Tian, Bo-Wei Chen, Di-Min Ning, Yin-Mei Guo, Wen-Hao Zhu, Yan Long, Wei Xiao, Zhe Deng, Yi-Chen Lei, Xue-Fei Tian 
World J Gastrointest Oncol 14(2):450-477. Published online Feb 15, 2022. doi: 10.4251/wjgo.v14.i2.450
Clinical and Translational Research
Xiang-Yang Yu, Sheng-Cheng Lin, Meng-Qi Zhang, Xiao-Tong Guo, Kai Ma, Li-Xu Wang, Wen-Ting Huang, Zhe Wang, Xin Yu, Chun-Guang Wang, Lan-Jun Zhang, Zhen-Tao Yu 
World J Gastrointest Oncol 14(2):498-510. Published online Feb 15, 2022. doi: 10.4251/wjgo.v14.i2.498
Retrospective Study
Lauren Midthun, Sungjin Kim, Andrew Hendifar, Arsen Osipov, Samuel J Klempner, Joseph Chao, May Cho, Michelle Guan, Veronica R Placencio-Hickok, Alexandra Gangi, Miguel Burch, De-Chen Lin, Kevin Waters, Katelyn Atkins, Mitchell Kamrava, Jun Gong 
World J Gastrointest Oncol 14(2):511-524. Published online Feb 15, 2022. doi: 10.4251/wjgo.v14.i2.511
Systematic Reviews
Marco Spadaccini, Milena Di Leo, Andrea Iannone, Daan von den Hoff, Alessandro Fugazza, Piera Alessia Galtieri, Gaia Pellegatta, Roberta Maselli, Andrea Anderloni, Matteo Colombo, Peter D Siersema, Silvia Carrara, Alessandro Repici 
World J Gastrointest Oncol 14(2):533-542. Published online Feb 15, 2022. doi: 10.4251/wjgo.v14.i2.533
Letter to the Editor