BPG is committed to discovery and dissemination of knowledge
Open-Access Journal
Review
Zhi-Ming Zeng, Ning Mo, Jie Zeng, Fu-Chao Ma, Yan-Feng Jiang, Hua-Sheng Huang, Xi-Wen Liao, Guang-Zhi Zhu, Jie Ma, Tao Peng 
World J Gastrointest Oncol 14(9):1604-1621. Published online Sep 15, 2022. doi: 10.4251/wjgo.v14.i9.1604
Federico Costante, Carlo Airola, Francesco Santopaolo, Antonio Gasbarrini, Maurizio Pompili, Francesca Romana Ponziani 
World J Gastrointest Oncol 14(9):1622-1636. Published online Sep 15, 2022. doi: 10.4251/wjgo.v14.i9.1622
Alya R Alnuaimi, Vidhya A Nair, Lara J Bou Malhab, Eman Abu-Gharbieh, Anu Vinod Ranade, Gianfranco Pintus, Mohamad Hamad, Hauke Busch, Jutta Kirfel, Rifat Hamoudi, Wael M Abdel-Rahman 
World J Gastrointest Oncol 14(9):1637-1653. Published online Sep 15, 2022. doi: 10.4251/wjgo.v14.i9.1637
Minireviews
Evangelos Koustas, Eleni-Myrto Trifylli, Panagiotis Sarantis, Nikolaos Papadopoulos, Georgios Aloizos, Ariadne Tsagarakis, Christos Damaskos, Nikolaos Garmpis, Anna Garmpi, Athanasios G Papavassiliou, Michalis V Karamouzis 
World J Gastrointest Oncol 14(9):1665-1674. Published online Sep 15, 2022. doi: 10.4251/wjgo.v14.i9.1665
Basic Study
Case Control Study
Retrospective Cohort Study
Retrospective Study
Observational Study
Nivedita Rattan, Laura Willmann, Diana Aston, Shani George, Milan Bassan, David Abi-Hanna, Sulakchanan Anandabaskaran, George Ermerak, Watson Ng, Jenn Hian Koo 
World J Gastrointest Oncol 14(9):1798-1807. Published online Sep 15, 2022. doi: 10.4251/wjgo.v14.i9.1798
Francesco Cortese, Fabrizio Acquafredda, Andrea Mardighian, Maria Teresa Zurlo, Valentina Ferraro, Riccardo Memeo, Stavros Spiliopoulos, Riccardo Inchingolo 
World J Gastrointest Oncol 14(9):1833-1843. Published online Sep 15, 2022. doi: 10.4251/wjgo.v14.i9.1833
Evidence-Based Medicine
Meta-Analysis
Jihad Aljabban, Michael Rohr, Saad Syed, Eli Cohen, Naima Hashi, Sharjeel Syed, Kamal Khorfan, Hisham Aljabban, Vincent Borkowski, Michael Segal, Mohamed Mukhtar, Mohammed Mohammed, Emmanuel Boateng, Mary Nemer, Maryam Panahiazar, Dexter Hadley, Sajid Jalil, Khalid Mumtaz 
World J Gastrointest Oncol 14(9):1856-1873. Published online Sep 15, 2022. doi: 10.4251/wjgo.v14.i9.1856
Wen-Peng Song, Su-Yan Wang, Si-Cheng Zhou, Dong-Sheng Wu, Jia-Yu Xie, Tong-Tong Liu, Xiu-Zhu Wu, Guo-Wei Che 
World J Gastrointest Oncol 14(9):1874-1886. Published online Sep 15, 2022. doi: 10.4251/wjgo.v14.i9.1874
Letter to the Editor