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Open-Access Journal
Editorial
Hepatitis C in injection drug users: It is time to treat 
Alberto Grassi, Giorgio Ballardini 
World J Gastroenterol 23(20):3569-3571. Published online May 28, 2017. doi: 10.3748/wjg.v23.i20.3569
Cyclooxygenase 2 in liver dysfunction and carcinogenesis: Facts and perspectives 
Paloma Martín-Sanz, Marta Casado, Lisardo Boscá 
World J Gastroenterol 23(20):3572-3580. Published online May 28, 2017. doi: 10.3748/wjg.v23.i20.3572
Review
First quarter century of laparoscopic liver resection 
Zenichi Morise, Go Wakabayashi 
World J Gastroenterol 23(20):3581-3588. Published online May 28, 2017. doi: 10.3748/wjg.v23.i20.3581
Hepatitis A virus infection and hepatitis A vaccination in human immunodeficiency virus-positive patients: A review 
Kuan-Yin Lin, Guan-Jhou Chen, Yu-Lin Lee, Yi-Chia Huang, Aristine Cheng, Hsin-Yun Sun, Sui-Yuan Chang, Chun-Eng Liu, Chien-Ching Hung 
World J Gastroenterol 23(20):3589-3606. Published online May 28, 2017. doi: 10.3748/wjg.v23.i20.3589
Brain changes detected by functional magnetic resonance imaging and spectroscopy in patients with Crohn's disease 
Kun Lv, Yi-Hong Fan, Li Xu, Mao-Sheng Xu 
World J Gastroenterol 23(20):3607-3614. Published online May 28, 2017. doi: 10.3748/wjg.v23.i20.3607
Perspectives of traditional Chinese medicine in pancreas protection for acute pancreatitis 
Jun Li, Shu Zhang, Rui Zhou, Jian Zhang, Zong-Fang Li 
World J Gastroenterol 23(20):3615-3623. Published online May 28, 2017. doi: 10.3748/wjg.v23.i20.3615
Minireviews
Transition of pediatric to adult care in inflammatory bowel disease: Is it as easy as 1, 2, 3? 
Anita Afzali, Ghassan Wahbeh 
World J Gastroenterol 23(20):3624-3631. Published online May 28, 2017. doi: 10.3748/wjg.v23.i20.3624
Colorectal cancer population screening programs worldwide in 2016: An update 
Mercedes Navarro, Andrea Nicolas, Angel Ferrandez, Angel Lanas 
World J Gastroenterol 23(20):3632-3642. Published online May 28, 2017. doi: 10.3748/wjg.v23.i20.3632
Basic Study
Urinary metabolic insights into host-gut microbial interactions in healthy and IBD children 
Francois-Pierre Martin, Ming-Ming Su, Guo-Xiang Xie, Seu Ping Guiraud, Martin Kussmann, Jean-Philippe Godin, Wei Jia, Andreas Nydegger 
World J Gastroenterol 23(20):3643-3654. Published online May 28, 2017. doi: 10.3748/wjg.v23.i20.3643
M2-like Kupffer cells in fibrotic liver may protect against acute insult 
Qing-Fen Zheng, Li Bai, Zhong-Ping Duan, Yuan-Ping Han, Su-Jun Zheng, Yu Chen, Jian-Sheng Li 
World J Gastroenterol 23(20):3655-3663. Published online May 28, 2017. doi: 10.3748/wjg.v23.i20.3655
Sonographic appearance of anal cushions of hemorrhoids 
Adilijiang Aimaiti, Ma Mu Ti Jiang A Ba Bai Ke Re, Irshat Ibrahim, Hui Chen, Maimaitituerxun Tuerdi, Mayinuer 
World J Gastroenterol 23(20):3664-3674. Published online May 28, 2017. doi: 10.3748/wjg.v23.i20.3664
Effect of NDC80 in human hepatocellular carcinoma 
Lin-Ling Ju, Lin Chen, Jun-Hong Li, Yi-Fan Wang, Ru-Jian Lu, Zhao-Lian Bian, Jian-Guo Shao 
World J Gastroenterol 23(20):3675-3683. Published online May 28, 2017. doi: 10.3748/wjg.v23.i20.3675
Animal experimental studies using small intestine endoscope 
Jin-Hua Liu, Dan-Yang Liu, Li Wang, Li-Ping Han, Zhe-Yu Qi, Hai-Jun Ren, Yan Feng, Feng-Ming Luan, Liang-Tian Mi, Shu-Mei Shan 
World J Gastroenterol 23(20):3684-3689. Published online May 28, 2017. doi: 10.3748/wjg.v23.i20.3684
Retrospective Cohort Study
Radiological response and inflammation scores predict tumour recurrence in patients treated with transarterial chemoembolization before liver transplantation 
Daniele Nicolini, Andrea Agostini, Roberto Montalti, Federico Mocchegiani, Cinzia Mincarelli, Alessandra Mandolesi, Nicola L Robertson, Roberto Candelari, Andrea Giovagnoni, Marco Vivarelli 
World J Gastroenterol 23(20):3690-3701. Published online May 28, 2017. doi: 10.3748/wjg.v23.i20.3690
Retrospective Study
Surgical management of liver diseases invading the hepatocaval confluence based on IH classification: The surgical guideline in our center 
Wei Li, Jun Han, Zhao-Ping Wu, Hong Wu 
World J Gastroenterol 23(20):3702-3712. Published online May 28, 2017. doi: 10.3748/wjg.v23.i20.3702
Observational Study
Study on the value of serum miR-106b for the early diagnosis of hepatocellular carcinoma 
Bao-Min Shi, Wen Lu, Kun Ji, Yu-Feng Wang, Shuai Xiao, Xiu-Yan Wang 
World J Gastroenterol 23(20):3713-3720. Published online May 28, 2017. doi: 10.3748/wjg.v23.i20.3713
Prospective Study
Clinical significance of expression of proliferating cell nuclear antigen and E-cadherin in gastric carcinoma 
Lin Hu, Hong-Lang Li, Wei-Feng Li, Jun-Min Chen, Jian-Tao Yang, Jun-Jing Gu, Lin Xin 
World J Gastroenterol 23(20):3721-3729. Published online May 28, 2017. doi: 10.3748/wjg.v23.i20.3721
Meta-Analysis
Different techniques for harvesting grafts for living donor liver transplantation: A systematic review and meta-analysis 
Hui Li, Jun-Bin Zhang, Xiao-Long Chen, Lei Fan, Li Wang, Shi-Hui Li, Qiao-Lan Zheng, Xiao-Ming Wang, Yang Yang, Gui-Hua Chen, Gen-Shu Wang 
World J Gastroenterol 23(20):3730-3743. Published online May 28, 2017. doi: 10.3748/wjg.v23.i20.3730
Case Report
Successful treatment of a pancreatic schwannoma by spleen-preserving distal pancreatectomy 
Shao-Yan Xu, Ying-Sheng Wu, Jian-Hui Li, Ke Sun, Zhen-Hua Hu, Shu-Sen Zheng, Wei-Lin Wang 
World J Gastroenterol 23(20):3744-3751. Published online May 28, 2017. doi: 10.3748/wjg.v23.i20.3744
Preoperative detection and localization of small bowel hemangioma: Two case reports 
Nobuhisa Takase, Keisuke Fukui, Takafumi Tani, Tohru Nishimura, Tomohiro Tanaka, Naoki Harada, Kimihiko Ueno, Manabu Takamatsu, Akihiko Nishizawa, Akiharu Okamura, Kunihiko Kaneda 
World J Gastroenterol 23(20):3752-3757. Published online May 28, 2017. doi: 10.3748/wjg.v23.i20.3752
Letters To The Editor
Non-invasive stimulation techniques to relieve abdominal/pelvic pain: Is more always better? 
Marie-Philippe Harvey, Alain Watier, Émilie Dufort Rouleau, Guillaume Léonard 
World J Gastroenterol 23(20):3758-3760. Published online May 28, 2017. doi: 10.3748/wjg.v23.i20.3758