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Open-Access Journal
Retrospective Cohort Study
Paradoxical expression pattern of the epithelial mesenchymal transition-related biomarkers CD44, SLUG, N-cadherin and VSIG1/Glycoprotein A34 in gastrointestinal stromal tumors 
Attila Kövecsi, Simona Gurzu, Zoltan Szentirmay, Zsolt Kovacs, Tivadar Jr Bara, Ioan Jung 
World J Gastrointest Oncol 9(11):436-443. Published online Nov 15, 2017. doi: 10.4251/wjgo.v9.i11.436
Clinical Trials Study
Value of histomorphometric tumour thickness and smoothelin for conventional m-classification in early oesophageal adenocarcinoma 
Katharina Endhardt, Bruno Märkl, Andreas Probst, Tina Schaller, Daniela Aust 
World J Gastrointest Oncol 9(11):444-451. Published online Nov 15, 2017. doi: 10.4251/wjgo.v9.i11.444
Case Report
Gastric metastasis from ovarian adenocarcinoma presenting as a subepithelial tumor and diagnosed by endoscopic ultrasound-guided tissue acquisition 
Filippo Antonini, Liboria Laterza, Lorenzo Fuccio, Massimo Marcellini, Lucia Angelelli, Sonia Calcina, Corrado Rubini, Giampiero Macarri 
World J Gastrointest Oncol 9(11):452-456. Published online Nov 15, 2017. doi: 10.4251/wjgo.v9.i11.452