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Open-Access Journal
Editorial
Gülsüm Özlem Elpek 
World J Gastroenterol 21(23):7065-7073. Published online Jun 21, 2015. doi: 10.3748/wjg.v21.i23.7065
Motoko Ohno, Motoyuki Otsuka, Takahiro Kishikawa, Takeshi Yoshikawa, Akemi Takata, Kazuhiko Koike 
World J Gastroenterol 21(23):7084-7088. Published online Jun 21, 2015. doi: 10.3748/wjg.v21.i23.7084
Topic Highlight
Review
Luca Elli, Federica Branchi, Carolina Tomba, Danilo Villalta, Lorenzo Norsa, Francesca Ferretti, Leda Roncoroni, Maria Teresa Bardella 
World J Gastroenterol 21(23):7110-7119. Published online Jun 21, 2015. doi: 10.3748/wjg.v21.i23.7110
Minireviews
Gabriela Diaz de Barboza, Solange Guizzardi, Nori Tolosa de Talamoni 
World J Gastroenterol 21(23):7142-7154. Published online Jun 21, 2015. doi: 10.3748/wjg.v21.i23.7142
Basic Study
Yong-Zhan Zhen, Na-Ren Li, Hong-Wei He, Shuang-Shuang Zhao, Guang-Ling Zhang, Xiao-Fang Hao, Rong-Guang Shao 
World J Gastroenterol 21(23):7155-7164. Published online Jun 21, 2015. doi: 10.3748/wjg.v21.i23.7155
Zhi-Zhi Xing, Liu-Ye Huang, Cheng-Rong Wu, Hong You, Hong Ma, Ji-Dong Jia 
World J Gastroenterol 21(23):7165-7171. Published online Jun 21, 2015. doi: 10.3748/wjg.v21.i23.7165
De-Run Kong, Jin-Guang Wang, Bin Sun, Ming-Quan Wang, Chen Chen, Fang-Fang Yu, Jian-Ming Xu 
World J Gastroenterol 21(23):7191-7196. Published online Jun 21, 2015. doi: 10.3748/wjg.v21.i23.7191
Retrospective Cohort Study
Ying-Tai Chen, Qian Deng, Xu Che, Jian-Wei Zhang, Yu-Heng Chen, Dong-Bin Zhao, Yan-Tao Tian, Ya-Wei Zhang, Cheng-Feng Wang 
World J Gastroenterol 21(23):7218-7224. Published online Jun 21, 2015. doi: 10.3748/wjg.v21.i23.7218
Retrospective Study
Hao Feng, Ai-Guo Lu, Xue-Wei Zhao, Ding-Pei Han, Jing-Kun Zhao, Lei Shi, Tobias S Schiergens, Serene ML Lee, Wen-Peng Zhang, Wolfgang E Thasler 
World J Gastroenterol 21(23):7225-7232. Published online Jun 21, 2015. doi: 10.3748/wjg.v21.i23.7225
Atsuo Yamada, Ryota Niikura, Yuka Kobayashi, Hirobumi Suzuki, Shuntaro Yoshida, Hirotsugu Watabe, Yutaka Yamaji, Yoshihiro Hirata, Kazuhiko Koike 
World J Gastroenterol 21(23):7242-7247. Published online Jun 21, 2015. doi: 10.3748/wjg.v21.i23.7242
Sheng-Chun Yang, Chia-Jung Huang, Chao-Long Chen, Chih-Hsien Wang, Shao-Chun Wu, Tsung-Hsiao Shih, Sin-Ei Juang, Ying-En Lee, Bruno Jawan, Yu-Feng Cheng, Kwok-Wai Cheng 
World J Gastroenterol 21(23):7248-7253. Published online Jun 21, 2015. doi: 10.3748/wjg.v21.i23.7248
Clinical Trials Study
Mithun Sharma, Padaki Nagaraja Rao, Mitnala Sasikala, Mamata Reddy Kuncharam, Chimpa Reddy, Vardaraj Gokak, BPSS Raju, Jagdeesh R Singh, Piyal Nag, D Nageshwar Reddy 
World J Gastroenterol 21(23):7264-7271. Published online Jun 21, 2015. doi: 10.3748/wjg.v21.i23.7264
Observational Study
Petra A Golovics, Laszlo Lakatos, Michael D Mandel, Barbara D Lovasz, Zsuzsanna Vegh, Zsuzsanna Kurti, Istvan Szita, Lajos S Kiss, Tunde Pandur, Peter L Lakatos 
World J Gastroenterol 21(23):7272-7280. Published online Jun 21, 2015. doi: 10.3748/wjg.v21.i23.7272
Prospective Study
Lorenzo Antonuzzo, Elisa Giommoni, Davide Pastorelli, Tiziana Latiano, Ida Pavese, Domenico Azzarello, Michele Aieta, Ilaria Pastina, Francesca Di Fabio, Alessandro Bertolini, Domenico Cristiano Corsi, Selene Mogavero, Valentina Angelini, Mario Pazzagli, Francesco Di Costanzo 
World J Gastroenterol 21(23):7281-7288. Published online Jun 21, 2015. doi: 10.3748/wjg.v21.i23.7281
Shigefumi Omuta, Iruru Maetani, Michihiro Saito, Hiroaki Shigoka, Katsushige Gon, Junya Tokuhisa, Mieko Naruki 
World J Gastroenterol 21(23):7289-7296. Published online Jun 21, 2015. doi: 10.3748/wjg.v21.i23.7289
Randomized Controlled Trial
Francisco Hernández-Bernal, Georgina Castellanos-Sierra, Carmen M Valenzuela-Silva, Karem M Catasús-Álvarez, Osmany Martínez-Serrano, Odalys C Lazo-Diago, Cimara H Bermúdez-Badell, José R Causa-García, Juan E Domínguez-Suárez, Pedro A López-Saura; THERESA-4 (Treatment of HEmorrhoids with REcombinant Streptokinase Application) Group of Investigators 
World J Gastroenterol 21(23):7305-7312. Published online Jun 21, 2015. doi: 10.3748/wjg.v21.i23.7305
Systematic Reviews
Gian Luca Baiocchi, Sarah Molfino, Barbara Frittoli, Graziella Pigozzi, Federico Gheza, Giacomo Gaverini, Antonio Tarasconi, Chiara Ricci, Francesco Bertagna, Luigi Grazioli, Guido AM Tiberio, Nazario Portolani 
World J Gastroenterol 21(23):7313-7319. Published online Jun 21, 2015. doi: 10.3748/wjg.v21.i23.7313
Case Report
Rosana Troskot, Dragan Jurčić, Ante Bilić, Marija Gomerčić Palčić, Stanko Težak, Ivana Brajković 
World J Gastroenterol 21(23):7320-7325. Published online Jun 21, 2015. doi: 10.3748/wjg.v21.i23.7320
Jeong Min Kim, Woo Jin Chung, Byoung Kuk Jang, Jae Seok Hwang, Yong Hoon Kim, Jung Hyeok Kwon, Mi Sun Choi 
World J Gastroenterol 21(23):7326-7330. Published online Jun 21, 2015. doi: 10.3748/wjg.v21.i23.7326