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Open-Access Journal
Editorial
Livia Archibugi, Sabrina Gloria Giulia Testoni, Miriam Redegalli, Maria Chiara Petrone, Michele Reni, Massimo Falconi, Claudio Doglioni, Gabriele Capurso, Paolo Giorgio Arcidiacono 
World J Gastrointest Oncol 11(11):933-945. Published online Nov 15, 2019. doi: 10.4251/wjgo.v11.i11.933
Review
Wu-Zhen Chen, Jing-Xin Jiang, Xiu-Yan Yu, Wen-Jie Xia, Peng-Xin Yu, Ke Wang, Zhi-Yong Zhao, Zhi-Gang Chen 
World J Gastrointest Oncol 11(11):946-956. Published online Nov 15, 2019. doi: 10.4251/wjgo.v11.i11.946
Ya-Jun Luo, Qing-Mei Huang, Yan Ren, Zi-Lin Liu, Cheng-Fei Xu, Hao Wang, Jiang-Wei Xiao 
World J Gastrointest Oncol 11(11):957-970. Published online Nov 15, 2019. doi: 10.4251/wjgo.v11.i11.957
Basic Study
Case Control Study
Manoela Dias Susi, de Matos Lourenço Caroline, Lucas Trevizani Rasmussen, Spencer Luis Marques Payão, Ana Flávia Teixeira Rossi, Ana Elizabete Silva, Juliana Garcia de Oliveira-Cucolo 
World J Gastrointest Oncol 11(11):998-1010. Published online Nov 15, 2019. doi: 10.4251/wjgo.v11.i11.998
Retrospective Cohort Study
Aslam R Syed, Payal Thakkar, Zachary D Horne, Heitham Abdul-Baki, Gursimran Kochhar, Katie Farah, Shyam Thakkar 
World J Gastrointest Oncol 11(11):1011-1020. Published online Nov 15, 2019. doi: 10.4251/wjgo.v11.i11.1011
Ka-On Lam, Man-Chi Fu, Kin-Sang Lau, Kam-Mo Lam, Cheuk-Wai Choi, Wan-Hang Chiu, Cheng-Man Yuen, Lai-Han Kwok, Fong-Kit Tam, Wing-Lok Chan, Sum-Yin Chan, Pui-Ying Ho, To-Wai Leung, Ho-Fun Lee 
World J Gastrointest Oncol 11(11):1031-1042. Published online Nov 15, 2019. doi: 10.4251/wjgo.v11.i11.1031
Retrospective Study
Observational Study
Meta-Analysis