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Open-Access Journal
Editorial
Peter R Galle, Henning Schulze-Bergkamen, Arndt Weinmann, Stephan Kanzler, Frank Staib, Andreas Teufel 
World J Gastroenterol 13(16):2271-2282. Published online Apr 28, 2007. doi: 10.3748/wjg.v13.i16.2271
Esophageal Cancer
Reigetsu Yoshikawa, Yoshinori Fujiwara, Kenji Koishi, Syoudou Kojima, Tomohiro Matsumoto, Hidenori Yanagi, Takehira Yamamura, Tomoko Hashimoto-Tamaoki, Takashi Nishigami, Tohru Tsujimura 
World J Gastroenterol 13(16):2283-2288. Published online Apr 28, 2007. doi: 10.3748/wjg.v13.i16.2283
Basic Research
Miho Kato, Atsushi Ishige, Naoko Anjiki, Masahiro Yamamoto, Yoshifumi Irie, Mitsue Taniyama, Ryoko Kibe, Junichiro Oka, Yoshimi Benno, Kenji Watanabe 
World J Gastroenterol 13(16):2289-2297. Published online Apr 28, 2007. doi: 10.3748/wjg.v13.i16.2289
Sang-Wan Seo, Won-Seok Jung, Tai-Guang Piao, Seung-Heon Hong, Ki-Jung Yun, Rae-Kil Park, Min-Kyo Shin, Ho-Joon Song, Sung-Joo Park 
World J Gastroenterol 13(16):2298-2304. Published online Apr 28, 2007. doi: 10.3748/wjg.v13.i16.2298
Li-Yi Geng, Zheng-Zhen Shi, Qi Dong, Xin-Han Cai, Yan-Ming Zhang, Wei Cao, Jia-Ping Peng, Yong-Ming Fang, Lei Zheng, Shu Zheng 
World J Gastroenterol 13(16):2305-2311. Published online Apr 28, 2007. doi: 10.3748/wjg.v13.i16.2305
Clinical Research
Rapid Communication
Gilles Gargala, Stéphane Lecleire, Arnaud François, Serge Jacquot, Pierre Déchelotte, Jean Jacques Ballet, Loic Favennec, Philippe Ducrotté 
World J Gastroenterol 13(16):2333-2338. Published online Apr 28, 2007. doi: 10.3748/wjg.v13.i16.2333
Katayoon Najafizadeh, Sayeed Falah Tafti, Masoud Shiehmorteza, Masoud Saloor, Masoud Jamali 
World J Gastroenterol 13(16):2349-2351. Published online Apr 28, 2007. doi: 10.3748/wjg.v13.i16.2349
Case Report
Taro Osada, Akihito Nagahara, Tomohiro Kodani, Akihiro Namihisa, Masato Kawabe, Takashi Yoshizawa, Toshifumi Ohkusa, Sumio Watanabe 
World J Gastroenterol 13(16):2385-2387. Published online Apr 28, 2007. doi: 10.3748/wjg.v13.i16.2385
Ali Ezer, Tarık Zafer Nursal, Turgut Noyan, Gökhan Moray 
World J Gastroenterol 13(16):2388-2389. Published online Apr 28, 2007. doi: 10.3748/wjg.v13.i16.2388
Letters To The Editor