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Open-Access Journal
Editorial
Review
Pasquale Mansueto, Giuseppe Montalto, Maria Luisa Pacor, Maria Esposito-Pellitteri, Vito Ditta, Claudia Lo Bianco, Stefania Maria Leto-Barone, Gabriele Di Lorenzo 
World J Gastroenterol 12(48):7744-7752. Published online Dec 28, 2006. doi: 10.3748/wjg.v12.i48.7744
Esophageal Cancer
Gastric Cancer
Roberto Herrera-Goepfert, Jesús K Yamamoto-Furusho, Luis F Oñate-Ocaña, Margarita Camorlinga-Ponce, Leopoldo Muñoz, Jorge A Ruiz-Morales, Gilberto Vargas-Alarcón, Julio Granados 
World J Gastroenterol 12(48):7762-7767. Published online Dec 28, 2006. doi: 10.3748/wjg.v12.i48.7762
Viral Hepatitis
Tadashi Takeda, Takahiro Yasuda, Yuji Nakayama, Mika Nakaya, Megumi Kimura, Mariko Yamashita, Ayumi Sawada, Koji Abo, Setsuko Takeda, Hiroki Sakaguchi, Susumu Shiomi, Hitoshi Asai, Shuichi Seki 
World J Gastroenterol 12(48):7768-7773. Published online Dec 28, 2006. doi: 10.3748/wjg.v12.i48.7768
Clinical Research
Robert A Enns, Yves M Gagnon, Alan N Barkun, David Armstrong, Jamie C Gregor, Richard N Fedorak, RUGBE Investigators Group 
World J Gastroenterol 12(48):7779-7785. Published online Dec 28, 2006. doi: 10.3748/wjg.v12.i48.7779
Abhasnee Sobhonslidsuk, Chatchawan Silpakit, Ronnachai Kongsakon, Patchareeya Satitpornkul, Chaleaw Sripetch, Anya Khanthavit 
World J Gastroenterol 12(48):7786-7791. Published online Dec 28, 2006. doi: 10.3748/wjg.v12.i48.7786
Guang-Dong Tong, Da-Qiao Zhou, Jing-Song He, Lai Zhang, Zhi-Fei Chen, Chun-Ling Xiao, Li-Sheng Peng 
World J Gastroenterol 12(48):7798-7804. Published online Dec 28, 2006. doi: 10.3748/wjg.v12.i48.7798
Rapid Communication
Jocelyn S Fraser, Alistair L King, H Julia Ellis, Simon J Moodie, Ingvar Bjarnason, Jill Swift, Paul J Ciclitira 
World J Gastroenterol 12(48):7805-7809. Published online Dec 28, 2006. doi: 10.3748/wjg.v12.i48.7805
Pierre Ingrand, Jérôme Gournay, Pierre Bernard, Frédéric Oberti, Brigitte Bernard-Chabert, Arnault Pauwels, Philippe Renard, Eric Bartoli, Jean-François Cadranel, Jean-Claude Barbare, Isabelle Ingrand, Michel Beauchant, The Club Francophone pour l’Etude de l’Hypertension Portale 
World J Gastroenterol 12(48):7810-7814. Published online Dec 28, 2006. doi: 10.3748/wjg.v12.i48.7810
Cristina Lenzi, Alberto Palazzuoli, Nicola Giordano, Giuliano Alegente, Catia Gonnelli, Maria Stella Campagna, Annalisa Santucci, Michele Sozzi, Panagiotis Papakostas, Fabio Rollo, Ranuccio Nuti, Natale Figura 
World J Gastroenterol 12(48):7815-7820. Published online Dec 28, 2006. doi: 10.3748/wjg.v12.i48.7815
Angelo Iacobellis, Matilde Marcellini, Angelo Andriulli, Francesco Perri, Gioacchino Leandro, Rita Devito, Valerio Nobili 
World J Gastroenterol 12(48):7821-7825. Published online Dec 28, 2006. doi: 10.3748/wjg.v12.i48.7821
Norberto C Chavez-Tapia, Tonatiuh Barrientos-Gutierrez, Felix I Tellez-Ávila, Francisco Sánchez-Ávila, Maria Antonieta Montaño-Reyes, Misael Uribe 
World J Gastroenterol 12(48):7826-7831. Published online Dec 28, 2006. doi: 10.3748/wjg.v12.i48.7826
Hayrullah Derici, Cemal Kara, Ali Dogan Bozdag, Okay Nazli, Tugrul Tansug, Esra Akca 
World J Gastroenterol 12(48):7832-7836. Published online Dec 28, 2006. doi: 10.3748/wjg.v12.i48.7832
Nimzing G Ladep, Taiwo J Obindo, Moses D Audu, Edith N Okeke, Abraham O Malu 
World J Gastroenterol 12(48):7844-7847. Published online Dec 28, 2006. doi: 10.3748/wjg.v12.i48.7844
Tanya Kirilova Kadiyska, Radka Petrova Kaneva, Dimitar Georgiev Nedin, Alexandrina Borisova Alexandrova, Antonina Тodorova Gegova, Stoyan Ganchev Lalchev, Tatyana Christova, Vanio Ivanov Mitev, Juergen Horst, Nadja Bogdanova, Ivo Marinov Kremensky 
World J Gastroenterol 12(48):7848-7851. Published online Dec 28, 2006. doi: 10.3748/wjg.v12.i48.7848
An-Guo Chen, Zai-Cheng Yu, Xin-Feng Yu, Wen-Feng Cao, Fang Ding, Zhi-Hua Liu 
World J Gastroenterol 12(48):7859-7863. Published online Dec 28, 2006. doi: 10.3748/wjg.v12.i48.7859
Case Report
Juergen Bauditz, Birgit Rudolph, Wolfram Wermke 
World J Gastroenterol 12(48):7878-7883. Published online Dec 28, 2006. doi: 10.3748/wjg.v12.i48.7878