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Open-Access Journal
Utilizing gastric cancer organoids to assess tumor biology and personalize medicine 
Miranda Lin, Mei Gao, Michael J Cavnar, Joseph Kim 
World J Gastrointest Oncol 11(7):509-517. Published online Jul 15, 2019. doi: 10.4251/wjgo.v11.i7.509
Recent progress of chemotherapy and biomarkers for gastroesophageal cancer 
Osamu Maeda, Yuichi Ando 
World J Gastrointest Oncol 11(7):518-526. Published online Jul 15, 2019. doi: 10.4251/wjgo.v11.i7.518
Sarcopenia in pancreatic cancer – effects on surgical outcomes and chemotherapy 
Miu Yee Chan, Kenneth Siu Ho Chok 
World J Gastrointest Oncol 11(7):527-537. Published online Jul 15, 2019. doi: 10.4251/wjgo.v11.i7.527
Retrospective Cohort Study
Intraoperative intraperitoneal chemotherapy increases the incidence of anastomotic leakage after anterior resection of rectal tumors 
Zhi-Jie Wang, Jin-Hua Tao, Jia-Nan Chen, Shi-Wen Mei, Hai-Yu Shen, Fu-Qiang Zhao, Qian Liu 
World J Gastrointest Oncol 11(7):538-550. Published online Jul 15, 2019. doi: 10.4251/wjgo.v11.i7.538
Retrospective Study
TYMS/KRAS/BRAF molecular profiling predicts survival following adjuvant chemotherapy in colorectal cancer 
Anastasios Ntavatzikos, Aris Spathis, Paul Patapis, Nikolaos Machairas, Georgia Vourli, George Peros, Iordanis Papadopoulos, Ioannis Panayiotides, Anna Koumarianou 
World J Gastrointest Oncol 11(7):551-566. Published online Jul 15, 2019. doi: 10.4251/wjgo.v11.i7.551