Contents CASE REPORT <strong>World</strong> <strong>Journal</strong> <strong>of</strong> Gastroenterology Volume 18 Number 21 June 7, 2012 2674 Eradication <strong>of</strong> H������������� p������� ������s�s �h���h����� g���w��h ��� s���� ���������� gh����� �����s Yang YJ, Sheu BS, Yang HB, Lu CC, Chuang CC 2682 C������������ ������ s�������g�� C���p���s��� ��f �����sf����� ��� ������� f���� �������� ������� ���s�� Chen JG, Cai J, Wu HL, Xu H, Zhang YX, Chen C, Wang Q, Xu J, Yuan XL 2689 H�����h-�������� q�������� ��f ��f� ���������� ��� ������� ����� �����s���s�s s���g��g s��s���� �� p��������s w���h h�p������������� ���������� Qiao CX, Zhai XF, Ling CQ, Lang QB, Dong HJ, Liu Q, Li MD 2695 Effect <strong>of</strong> intensive �s ��������������� ��s���� ��h���p�� ��� p�����p�������� �������������� s��s�������s ����������s� �� p��������s �����g����g g�s������������ Liu HC, Zhou YB, Chen D, Niu ZJ, Yu Y 2704 G�B� s����������s h���� h�p������������� ���������� g���w��h ��h����gh ������xp��ss�� G�B�� ����p����� ��h���� s������� Li YH, Liu Y, Li YD, Liu YH, Li F, Ju Q, Xie PL, Li GC 2712 Ph��sph����s� ��� ����s�� h��������g �xp��ss���� �������� ���� �����x���� �ff����s �� ������������� ������ p��������s�� � �����-������s�s Shen Y, Yang J, Xu Z, Gu DY, Chen JF 2719 ��������� ����h���������� ��� ���w���g��������� ��f s���3 �� h���� h�p������������� ���������� Yang XX, Sun JZ, Li FX, Wu YS, Du HY, Zhu W, Li XH, Li M 2727 � p��������� ����-p�������� ���s��g M���������'s ��s��s� s����ssf����� ��������� w���h �������������� ����g ������g �����s� Di Nardo G, Oliva S, Aloi M, Ferrari F, Frediani S, Marcheggiano A, Cucchiara S 2730 Infliximab stopped severe gastrointestinal bleeding in Crohn's disease Aniwan S, Eakpongpaisit S, Imraporn B, Amornsawadwatana S, Rerknimitr R LETTERS TO THE EDITOR 2735 D��� ��h���p�� f��� ��h���-���� H������������� p������� ������������� ��� ���� ������h WJG|www.wjgnet.com ���s�� p����������� Nishizawa T, Suzuki H, Maekawa T, Harada N, Toyokawa T, Kuwai T, Ohara M, Suzuki T, Kawanishi M, Noguchi K, Yoshio T, Katsushima S, Tsuruta H, Masuda E, Tanaka M, Katayama S, Kawamura N, Nishizawa Y, Hibi T, Takahashi M June 7, 2012|Volume 18| ssue 21|
Contents ACKNOWLEDGMENTS APPENDIX ABOUT COVER AIM AND SCOPE FLYLEAF EDITORS FOR THIS ISSUE NAME OF JOURNAL <strong>World</strong> <strong>Journal</strong> <strong>of</strong> Gastroenterology ISSN AND EISSN ISSN 1007-9327 (print) ISSN 2219-2840 (online) LAUNCH DATE October 1, 1995 FREQUENCY Weekly RESPONSIBLE INSTITUTION Department <strong>of</strong> Science <strong>and</strong> Technology <strong>of</strong> Shanxi Province SPONSOR Taiyuan Research <strong>and</strong> Treatment Center for Digestive Diseases, 77 Shuangta Xijie, Taiyuan 030001, Shanxi Province, China EDITING Editorial Board <strong>of</strong> <strong>World</strong> <strong>Journal</strong> <strong>of</strong> Gastroenterology Room 903, Building D, Ocean International Center, No. 62 Dongsihuan Zhonglu, Chaoyang District, Beijing 100025, China Telephone: +86-10-59080039 Fax: +86-10-85381893 E-mail: wjg@wjgnet.com http://www.wjgnet.com EDITOR-IN-CHIEF Ferruccio Bonino, MD, PhD, Pr<strong>of</strong>essor <strong>of</strong> Gastroenterology, Director <strong>of</strong> Liver <strong>and</strong> Digestive Disease Division, Department <strong>of</strong> Internal Medicine, Uni- WJG|www.wjgnet.com <strong>World</strong> <strong>Journal</strong> <strong>of</strong> Gastroenterology Volume 18 Number 21 June 7, 2012 I ��k���w���g�����s ���� �����w��s ��f W����� J������� ��f G�s����������������g�� I M������gs I-VI I�s�����������s ���� ����h���s Editorial Board Member <strong>of</strong> W����� J������� ��f G�s����������������g�� , Hitoshi Asakura, Director, Emeritus Pr<strong>of</strong>essor, International Medical Information Center, Shinanomachi Renga Bldg.35, Shinanomachi, Shinjukuku, Tokyo 160-0016, J�p�� <strong>World</strong> <strong>Journal</strong> <strong>of</strong> Gastroenterology (<strong>World</strong> J Gastroenterol, WJG, print ISSN 1007-9327, DOI: 10.3748) is a weekly, open-access, peer-reviewed journal supported by an editorial board <strong>of</strong> 1352 experts in gastroenterology <strong>and</strong> hepatology from 64 countries. The major task <strong>of</strong> WJG is to report rapidly the most recent results in basic <strong>and</strong> clinical research on esophageal, gastrointestinal, liver, pancreas <strong>and</strong> biliary tract diseases, Helicobacter pylori, endoscopy <strong>and</strong> gastrointestinal surgery, including: gastroesophageal reflux disease, gastrointestinal bleeding, infection <strong>and</strong> tumors; gastric <strong>and</strong> duodenal disorders; intestinal inflammation, micr<strong>of</strong>lora <strong>and</strong> immunity; celiac disease, dyspepsia <strong>and</strong> nutrition; viral hepatitis, portal hypertension, liver fibrosis, liver cirrhosis, liver transplantation, <strong>and</strong> metabolic liver disease; molecular <strong>and</strong> cell biology; geriatric <strong>and</strong> pediatric gastroenterology; diagnosis <strong>and</strong> screening, imaging <strong>and</strong> advanced technology. I-IX Editorial Board Responsible Assistant Editor: Yuan Zhou Responsible Science Editor: Su-Xin Gou Responsible Electronic Editor: Li Xiong Pro<strong>of</strong>ing Editorial Office Director: Jian-Xia Cheng Pro<strong>of</strong>ing Editor-in-Chief: Lian-Sheng Ma versity <strong>of</strong> Pisa, Director <strong>of</strong> General Medicine 2 Unit University Hospital <strong>of</strong> Pisa, Via Roma 67, 56124 Pisa, Italy Myung-Hwan Kim, MD, PhD, Pr<strong>of</strong>essor, Head, Department <strong>of</strong> Gastroenterology, Director, Center for Biliary Diseases, University <strong>of</strong> Ulsan College <strong>of</strong> Medicine, Asan Medical Center, 388-1 Pungnap-2dong, Songpa-gu, Seoul 138-736, South Korea Kjell Öberg, MD, PhD, Pr<strong>of</strong>essor, Department <strong>of</strong> Endocrine Oncology, Uppsala University Hospital, SE-751 85 Uppsala, Sweden Matt D Rutter, MBBS, MD, FRCP, Consultant Gastroenterologist, Senior Lecturer, Director, Tees Bowel Cancer Screening Centre, University Hospital <strong>of</strong> North Tees, Durham University, Stockton-on-Tees, Clevel<strong>and</strong> TS19 8PE, United Kingdom Andrzej S Tarnawski, MD, PhD, DSc (Med), Pr<strong>of</strong>essor <strong>of</strong> Medicine, Chief Gastroenterology, VA Long Beach Health Care System, University <strong>of</strong> California, Irvine, CA, 5901 E. Seventh Str., Long Beach, CA 90822, United States EDITORIAL OFFICE Jian-Xia Cheng, Director <strong>World</strong> <strong>Journal</strong> <strong>of</strong> Gastroenterology Room 903, Building D, Ocean International Center, No. 62 Dongsihuan Zhonglu, Chaoyang District, Beijing 100025, China Telephone: +86-10-59080039 Fax: +86-10-85381893 E-mail: wjg@wjgnet.com http://www.wjgnet.com PUBLISHER Baishideng Publishing Group Co., Limited Room 1701, 17/F, Henan Building, No.90 Jaffe Road, Wanchai, Hong Kong, China Fax: +852-31158812 Telephone: +852-58042046 E-mail: bpg@baishideng.com http://www.wjgnet.com PRINT SUBSCRIPTION RMB 300 Yuan for each issue, RMB 14400 Yuan for one year. PUBLICATION DATE June 7, 2012 COPYRIGHT © 2012 Baishideng. Articles published by this Open- Access journal are distributed under the terms <strong>of</strong> the Creative Commons Attribution Non-commercial License, which permits use, distribution, <strong>and</strong> reproduction in any medium, provided the original work is properly cited, the use is non commercial <strong>and</strong> is otherwise in compliance with the license. SPECIAL STATEMENT All articles published in this journal represent the viewpoints <strong>of</strong> the authors except where indicated otherwise. INSTRUCTIONS TO AUTHORS Full instructions are available online at http://www. wjgnet.com/1007-9327/g_info_20100315215714.htm ONLINE SUBMISSION http://www.wjgnet.com/1007-9327<strong>of</strong>fice/ June 7, 2012|Volume 18| ssue 21|