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Open-Access Journal
Review
Identification of genomic features associated with immunotherapy response in gastrointestinal cancers 
Yin He, Zhi-Xian Liu, Ze-Hang Jiang, Xiao-Sheng Wang 
World J Gastrointest Oncol 11(4):270-280. Published online Apr 15, 2019. doi: 10.4251/wjgo.v11.i4.270
Basic Study
Up-regulation of tumor necrosis factor-α pathway survival genes and of the receptor TNFR2 in gastric cancer 
Ana Flávia Teixeira Rossi, Júlia Cocenzo Contiero, Fernanda da Silva Manoel-Caetano, Fábio Eduardo Severino, Ana Elizabete Silva 
World J Gastrointest Oncol 11(4):281-294. Published online Apr 15, 2019. doi: 10.4251/wjgo.v11.i4.281
Retrospective Cohort Study
Predictive factors of histological response of colorectal liver metastases after neoadjuvant chemotherapy 
Chloé Serayssol, Charlotte Maulat, Florence Breibach, Fatima-Zohra Mokrane, Janick Selves, Rosine Guimbaud, Philippe Otal, Bertrand Suc, Emilie Berard, Fabrice Muscari 
World J Gastrointest Oncol 11(4):295-309. Published online Apr 15, 2019. doi: 10.4251/wjgo.v11.i4.295
Iodine-125 implantation with transjugular intrahepatic portosystemic shunt for main portal vein tumor thrombus 
Yue Zhang, Yi-Fan Wu, Zhen-Dong Yue, Hong-Wei Zhao, Lei Wang, Zhen-Hua Fan, Fu-Liang He, Tao Wang, Fu-Quan Liu 
World J Gastrointest Oncol 11(4):310-321. Published online Apr 15, 2019. doi: 10.4251/wjgo.v11.i4.310
Retrospective Study
Validated model for prediction of recurrent hepatocellular carcinoma after liver transplantation in Asian population 
Ka Wing Ma, Wong Hoi She, Albert Chi Yan Chan, Tan To Cheung, James Yan Yue Fung, Wing Chiu Dai, Chung Mau Lo, Kenneth Siu Ho Chok 
World J Gastrointest Oncol 11(4):322-334. Published online Apr 15, 2019. doi: 10.4251/wjgo.v11.i4.322
Significance of HER2 protein expression and HER2 gene amplification in colorectal adenocarcinomas 
Xin-Yu Wang, Zhi-Xue Zheng, Yu Sun, Yan-Hua Bai, Yun-Fei Shi, Li-Xin Zhou, Yun-Feng Yao, Ai-Wen Wu, Deng-Feng Cao 
World J Gastrointest Oncol 11(4):335-347. Published online Apr 15, 2019. doi: 10.4251/wjgo.v11.i4.335