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Open-Access Journal
Retrospective Study
Gastric endoscopic submucosal dissection as a treatment for early neoplasia and for accurate staging of early cancers in a United Kingdom Caucasian population 
Aisha Sooltangos, Matthew Davenport, Stephen McGrath, Jonathan Vickers, Siba Senapati, Kurshid Akhtar, Regi George, Yeng Ang 
World J Gastrointest Endosc 9(12):561-570. Published online Dec 16, 2017. doi: 10.4253/wjge.v9.i12.561
Observational Study
Lumen-apposing metal stents for benign gastrointestinal tract strictures: An international multicenter experience 
Javier Santos-Fernandez, Christopher Paiji, Mohammad Shakhatreh, Irene Becerro-Gonzalez, Ramon Sanchez-Ocana, Paul Yeaton, Jason Samarasena, Manuel Perez-Miranda 
World J Gastrointest Endosc 9(12):571-578. Published online Dec 16, 2017. doi: 10.4253/wjge.v9.i12.571
Case Report
Retroperitoneal epithelioid sarcoma: A case report 
José A Coronado, Miguel Á Chávez, Martín A Manrique, Jony Cerna, Ana L Trejo 
World J Gastrointest Endosc 9(12):579-582. Published online Dec 16, 2017. doi: 10.4253/wjge.v9.i12.579
Endoscopic ultrasound-guided fine-needle aspiration for diagnosing a rare extraluminal duodenal gastrointestinal tumor 
Kazunao Hayashi, Kenya Kamimura, Kazunori Hosaka, Satoshi Ikarashi, Junji Kohisa, Kazuya Takahashi, Kentaro Tominaga, Kenichi Mizuno, Satoru Hashimoto, Junji Yokoyama, Satoshi Yamagiwa, Kazuyasu Takizawa, Toshifumi Wakai, Hajime Umezu, Shuji Terai 
World J Gastrointest Endosc 9(12):583-589. Published online Dec 16, 2017. doi: 10.4253/wjge.v9.i12.583
Deanxit relieves symptoms in a patient with jackhammer esophagus: A case report 
Jin-Ying Li, Wen-Huan Zhang, Chun-Ling Huang, Dang Huang, Guo-Wen Zuo, Lie-Xin Liang 
World J Gastrointest Endosc 9(12):590-593. Published online Dec 16, 2017. doi: 10.4253/wjge.v9.i12.590