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Open-Access Journal
Editorial
Chronic proctalgia and chronic pelvic pain syndromes: New etiologic insights and treatment options 
Giuseppe Chiarioni, Corrado Asteria, William E Whitehead 
World J Gastroenterol 17(40):4447-4455. Published online Oct 28, 2011. doi: 10.3748/wjg.v17.i40.4447
Multiphoton microscopy: An introduction to gastroenterologists 
Hye Jin Cho, Hoon Jai Chun, Eun Sun Kim, Bong Rae Cho 
World J Gastroenterol 17(40):4456-4460. Published online Oct 28, 2011. doi: 10.3748/wjg.v17.i40.4456
Review
Can intraluminal devices prevent or reduce colorectal anastomotic leakage: A review 
Annelien N Morks, Klaas Havenga, Rutger J Ploeg 
World J Gastroenterol 17(40):4461-4469. Published online Oct 28, 2011. doi: 10.3748/wjg.v17.i40.4461
Original Article
Fascin promotes the motility and invasiveness of pancreatic cancer cells 
Yan-Feng Xu, Shuang-Ni Yu, Zhao-Hui Lu, Jian-Ping Liu, Jie Chen 
World J Gastroenterol 17(40):4470-4478. Published online Oct 28, 2011. doi: 10.3748/wjg.v17.i40.4470
Expression and localization of paxillin in rat pancreas during development 
Jing Guo, Li-Jie Liu, Li Yuan, Ning Wang, Wei De 
World J Gastroenterol 17(40):4479-4487. Published online Oct 28, 2011. doi: 10.3748/wjg.v17.i40.4479
Brief Article
αV integrin: A new gastrin target in human pancreatic cancer cells 
Celine Cayrol, Claudine Bertrand, Aline Kowalski-Chauvel, Laurence Daulhac, Elizabeth Cohen-Jonathan-Moyal, Audrey Ferrand, Catherine Seva 
World J Gastroenterol 17(40):4488-4495. Published online Oct 28, 2011. doi: 10.3748/wjg.v17.i40.4488
Cell proliferation of esophageal squamous epithelium in erosive and non-erosive reflux disease 
Carlo Calabrese, Lorenzo Montanaro, Giuseppina Liguori, Elisa Brighenti, Mauela Vici, Paolo Gionchetti, Fernando Rizzello, Massimo Campieri, Massimo Derenzini, Davide Trerè 
World J Gastroenterol 17(40):4496-4502. Published online Oct 28, 2011. doi: 10.3748/wjg.v17.i40.4496
Liver hemangioma and vascular liver diseases in patients with systemic lupus erythematosus 
Annalisa Berzigotti, Marilena Frigato, Elena Manfredini, Lucia Pierpaoli, Rita Mulè, Carolina Tiani, Paola Zappoli, Donatella Magalotti, Nazzarena Malavolta, Marco Zoli 
World J Gastroenterol 17(40):4503-4508. Published online Oct 28, 2011. doi: 10.3748/wjg.v17.i40.4503
Helicobacter pylori infection in bleeding peptic ulcer patients after non-steroidal antiinflammatory drug consumption 
Francesco Manguso, Elisabetta Riccio, Germana de Nucci, Maria Luisa Aiezza, Gerardino Amato, Linda Degl’Innocenti, Maria Maddalena Piccirillo, Gianfranco De Dominicis, Tara Santoro, Elena Trimarco, Antonio Balzano 
World J Gastroenterol 17(40):4509-4516. Published online Oct 28, 2011. doi: 10.3748/wjg.v17.i40.4509
Impact of liver steatosis on response to pegylated interferon therapy in patients with chronic hepatitis B 
Fehmi Ateş, Mehmet Yalnız, Saadet Alan 
World J Gastroenterol 17(40):4517-4522. Published online Oct 28, 2011. doi: 10.3748/wjg.v17.i40.4517
YFa and analogs: Investigation of opioid receptors in smooth muscle contraction 
Krishan Kumar, Ritika Goyal, Annu Mudgal, Anita Mohan, Santosh Pasha 
World J Gastroenterol 17(40):4523-4531. Published online Oct 28, 2011. doi: 10.3748/wjg.v17.i40.4523
Difference between CKD-EPI and MDRD equations in calculating glomerular filtration rate in patients with cirrhosis 
Yu-Wei Chen, Han-Hsiang Chen, Tsang-En Wang, Ching-Wei Chang, Chen-Wang Chang, Chih-Jen Wu 
World J Gastroenterol 17(40):4532-4538. Published online Oct 28, 2011. doi: 10.3748/wjg.v17.i40.4532
Case Report
Closure of a persistent sphincterotomy-related duodenal perforation by placement of a covered self-expandable metallic biliary stent 
Antonios Vezakis, Georgios Fragulidis, Constantinos Nastos, Anneza Yiallourou, Andreas Polydorou, Dionisios Voros 
World J Gastroenterol 17(40):4539-4541. Published online Oct 28, 2011. doi: 10.3748/wjg.v17.i40.4539
Letters To The Editor
Neoadjuvant plus adjuvant chemotherapy benefits overall survival of locally advanced gastric cancer 
Xin-Zu Chen, Kun Yang, Jie Liu, Xiao-Long Chen, Jian-Kun Hu 
World J Gastroenterol 17(40):4542-4544. Published online Oct 28, 2011. doi: 10.3748/wjg.v17.i40.4542