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Open-Access Journal
Endoscopic ultrasound in oncology: An update of clinical applications in the gastrointestinal tract 
Manuel Valero, Carlos Robles-Medranda 
World J Gastrointest Endosc 9(6):243-254. Published online Jun 16, 2017. doi: 10.4253/wjge.v9.i6.243
Endoscopic recommendations for colorectal cancer screening and surveillance in patients with inflammatory bowel disease: Review of general recommendations 
Jose María Huguet, Patricia Suárez, Luis Ferrer-Barceló, Lucía Ruiz, Ana Monzó, Ana Belén Durá, Javier Sempere 
World J Gastrointest Endosc 9(6):255-262. Published online Jun 16, 2017. doi: 10.4253/wjge.v9.i6.255
Retrospective Cohort Study
Endoscopic resolution and recurrence of gastric antral vascular ectasia after serial treatment with argon plasma coagulation 
Shashank Garg, Bilal Aslam, Nicholas Nickl 
World J Gastrointest Endosc 9(6):263-266. Published online Jun 16, 2017. doi: 10.4253/wjge.v9.i6.263
Observational Study
Utility of the balloon-overtube-assisted modified over-the-wire stenting technique to treat post-sleeve gastrectomy complications 
Ana Ponte, Rolando Pinho, Luísa Proença, Joana Silva, Jaime Rodrigues, Mafalda Sousa, João Carlos Silva, João Carvalho 
World J Gastrointest Endosc 9(6):267-272. Published online Jun 16, 2017. doi: 10.4253/wjge.v9.i6.267
Randomized Controlled Trial
Multicenter randomised controlled trial comparing the high definition white light endoscopy and the bright narrow band imaging for colon polyps 
Rajvinder Singh, Kuan Loong Cheong, Leonardo Zorron Cheng Tao Pu, Dileep Mangira, Doreen Siew Ching Koay, Carmen Kee, Siew Chien Ng, Rungsun Rerknimitr, Satimai Aniwan, Tiing-Leong Ang, Khean-Lee Goh, Shiaw Hooi Ho, James Yun-Wong Lau 
World J Gastrointest Endosc 9(6):273-281. Published online Jun 16, 2017. doi: 10.4253/wjge.v9.i6.273
Case Report
Bladder urothelial carcinoma extending to rectal mucosa and presenting with rectal bleeding 
Andrew M Aneese, Vinayata Manuballa, Mitual Amin, Mitchell S Cappell 
World J Gastrointest Endosc 9(6):282-295. Published online Jun 16, 2017. doi: 10.4253/wjge.v9.i6.282