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Editorial
In vivo magnetic resonance spectroscopy of liver tumors and metastases 
EGW ter Voert, L Heijmen, HWM van Laarhoven, A Heerschap 
World J Gastroenterol 17(47):5133-5149. Published online Dec 21, 2011. doi: 10.3748/wjg.v17.i47.5133
Utility of co-transplanting mesenchymal stem cells in islet transplantation 
Naoaki Sakata, Masafumi Goto, Gumpei Yoshimatsu, Shinichi Egawa, Michiaki Unno 
World J Gastroenterol 17(47):5150-5155. Published online Dec 21, 2011. doi: 10.3748/wjg.v17.i47.5150
Original Article
Helicobacter pylori's virulence and infection persistence define pre-eclampsia complicated by fetal growth retardation 
Simona Cardaropoli, Alessandro Rolfo, Annalisa Piazzese, Antonio Ponzetto, Tullia Todros 
World J Gastroenterol 17(47):5156-5165. Published online Dec 21, 2011. doi: 10.3748/wjg.v17.i47.5156
Brief Article
Infliximab in pediatric inflammatory bowel disease rapidly decreases fecal calprotectin levels 
Anssi Hämäläinen, Taina Sipponen, Kaija-Leena Kolho 
World J Gastroenterol 17(47):5166-5171. Published online Dec 21, 2011. doi: 10.3748/wjg.v17.i47.5166
Five methods for detection of Helicobacter pylori in the Turkish population 
Orhan Cem Aktepe, İhsan Hakkı Çiftçi, Birol Şafak, İhsan Uslan, Fatma Hüsniye Dilek 
World J Gastroenterol 17(47):5172-5176. Published online Dec 21, 2011. doi: 10.3748/wjg.v17.i47.5172
Spectrum of final pathological diagnosis of gastric adenoma after endoscopic resection 
Kwan Woo Nam, Kyu Sang Song, Heon Young Lee, Byung Seok Lee, Jae Kyu Seong, Seok Hyun Kim, Hee Seok Moon, Eaum Seok Lee, Hyun Yong Jeong 
World J Gastroenterol 17(47):5177-5183. Published online Dec 21, 2011. doi: 10.3748/wjg.v17.i47.5177
Vitamin D supplementation improves sustained virologic response in chronic hepatitis C (genotype 1)-naïve patients 
Saif Abu-Mouch, Zvi Fireman, Jacob Jarchovsky, Abdel-Rauf Zeina, Nimer Assy 
World J Gastroenterol 17(47):5184-5190. Published online Dec 21, 2011. doi: 10.3748/wjg.v17.i47.5184
Posterior lingual lidocaine: A novel method to improve tolerance in upper gastrointestinal endoscopy 
Assaad M Soweid, Shadi R Yaghi, Faek R Jamali, Abdallah A Kobeissy, Michella E Mallat, Rola Hussein, Chakib M Ayoub 
World J Gastroenterol 17(47):5191-5196. Published online Dec 21, 2011. doi: 10.3748/wjg.v17.i47.5191
Statin use and the risk of colorectal cancer: A population-based case-control study 
Meng-Hsuan Cheng, Hui-Fen Chiu, Shu-Chen Ho, Shang-Shyue Tsai, Trong-Neng Wu, Chun-Yuh Yang 
World J Gastroenterol 17(47):5197-5202. Published online Dec 21, 2011. doi: 10.3748/wjg.v17.i47.5197
IκB kinase-beta inhibitor attenuates hepatic fibrosis in mice 
Jue Wei, Min Shi, Wei-Qi Wu, Hui Xu, Ting Wang, Na Wang, Jia-Li Ma, Yu-Gang Wang 
World J Gastroenterol 17(47):5203-5213. Published online Dec 21, 2011. doi: 10.3748/wjg.v17.i47.5203
Meta-analysis of robotic and laparoscopic surgery for treatment of rectal cancer 
Shuang Lin, Hong-Gang Jiang, Zhi-Heng Chen, Shu-Yang Zhou, Xiao-Sun Liu, Ji-Ren Yu 
World J Gastroenterol 17(47):5214-5220. Published online Dec 21, 2011. doi: 10.3748/wjg.v17.i47.5214
Therapeutic effects of combined oxaliplatin and S-1 in older patients with advanced gastric cardiac adenocarcinoma 
She-Gan Gao, Rui-Nuo Jia, Xiao-Shan Feng, Xuan-Hu Xie, Tan-You Shan, Li-Xian Pan, Na-Sha Song, Yu-Feng Wang, Kai-Li Ding, Li-Dong Wang 
World J Gastroenterol 17(47):5221-5226. Published online Dec 21, 2011. doi: 10.3748/wjg.v17.i47.5221
Case Report
Enterovenous fistulization: A rare complication of Crohn’s disease 
Jeong Woo Lim, Kyung-Jo Kim, Byong Duk Ye, Jeong-Sik Byeon, Seung-Jae Myung, Suk-Kyun Yang, Jin Ho Kim 
World J Gastroenterol 17(47):5227-5230. Published online Dec 21, 2011. doi: 10.3748/wjg.v17.i47.5227