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Open-Access Journal
Editorial
Endoscopy in inflammatory bowel disease when and why 
Rajaratnam Rameshshanker, Naila Arebi 
World J Gastrointest Endosc 4(6):201-211. Published online Jun 16, 2012. doi: 10.4253/wjge.v4.i6.201
NOTES, MANOS, SILS and other new laparoendoscopic techniques 
José F Noguera, Angel Cuadrado 
World J Gastrointest Endosc 4(6):212-217. Published online Jun 16, 2012. doi: 10.4253/wjge.v4.i6.212
Topic Highlight
Endoscopic ultrasound using ultrasound probes for the diagnosis of early esophageal and gastric cancers 
Shigetaka Yoshinaga, Ichiro Oda, Satoru Nonaka, Ryoji Kushima, Yutaka Saito 
World J Gastrointest Endosc 4(6):218-226. Published online Jun 16, 2012. doi: 10.4253/wjge.v4.i6.218
Observation
Informed consent for digestive endoscopy 
Marcela Kopacova, Jan Bures 
World J Gastrointest Endosc 4(6):227-230. Published online Jun 16, 2012. doi: 10.4253/wjge.v4.i6.227
Supportive techniques and devices for endoscopic submucosal dissection of gastric cancer 
Nobuyuki Sakurazawa, Shunji Kato, Itsuo Fujita, Yoshikazu Kanazawa, Hiroyuki Onodera, Eiji Uchida 
World J Gastrointest Endosc 4(6):231-235. Published online Jun 16, 2012. doi: 10.4253/wjge.v4.i6.231
Guidelines For Basic Science
Outcomes research in gastroenterology and endoscopy 
Parantap Gupta, Jonathan M Buscaglia 
World J Gastrointest Endosc 4(6):236-240. Published online Jun 16, 2012. doi: 10.4253/wjge.v4.i6.236
Guidelines For Clinical Practice
Post-endoscopic retrograde cholangiopancreatography complications: How can they be avoided? 
Juan J Vila, Everson LA Artifon, Jose Pinhata Otoch 
World J Gastrointest Endosc 4(6):241-246. Published online Jun 16, 2012. doi: 10.4253/wjge.v4.i6.241
Review
Pancreatic cystic lesions: How endoscopic ultrasound morphology and endoscopic ultrasound fine needle aspiration help unlock the diagnostic puzzle 
Luca Barresi, Ilaria Tarantino, Antonino Granata, Gabriele Curcio, Mario Traina 
World J Gastrointest Endosc 4(6):247-259. Published online Jun 16, 2012. doi: 10.4253/wjge.v4.i6.247
Brief Article
Sedation practices for routine diagnostic upper gastrointestinal endoscopy in Nigeria 
Sylvester Chuks Nwokediuko, Olive Obienu 
World J Gastrointest Endosc 4(6):260-265. Published online Jun 16, 2012. doi: 10.4253/wjge.v4.i6.260
Case Report
Unusual penetration of plastic biliary stent in a large ampullary carcinoma: A case report 
H Kerem Tolan, Tassanee Sriprayoon, Thawatchai Akaraviputh 
World J Gastrointest Endosc 4(6):266-268. Published online Jun 16, 2012. doi: 10.4253/wjge.v4.i6.266