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Open-Access Journal
Review
Wei Liu, Sheng-Yong Mao, Wei-Yun Zhu 
World J Gastroenterol 13(4):497-502. Published online Jan 28, 2007. doi: 10.3748/wjg.v13.i4.497
Esophageal Cancer
Gastric Cancer
Jin-Lian Chen, Jin-Shui Zhu, Jing Hong, Ming-Xiang Chen, Jin-Lai Lu, Wei-Xiong Chen, Bo Shen, Zu-Ming Zhu, Ni-Wei Chen 
World J Gastroenterol 13(4):509-514. Published online Jan 28, 2007. doi: 10.3748/wjg.v13.i4.509
Colorectal Cancer
Viral Hepatitis
H pylori
Hiroyuki Ohno, Akiyuki Murano 
World J Gastroenterol 13(4):532-537. Published online Jan 28, 2007. doi: 10.3748/wjg.v13.i4.532
Basic Research
Shuang-Suo Dang, Bao-Feng Wang, Yan-An Cheng, Ping Song, Zhen-Guo Liu, Zong-Fang Li 
World J Gastroenterol 13(4):557-563. Published online Jan 28, 2007. doi: 10.3748/wjg.v13.i4.557
Zhen-Zhen Wang, Wei-Jie Zhao, Xue-Song Zhang, Xiao-Feng Tian, Yu-Zhu Wang, Feng Zhang, Jin-Chan Yuan, Guo-Zhu Han, Ke-Xin Liu, Ji-Hong Yao 
World J Gastroenterol 13(4):564-571. Published online Jan 28, 2007. doi: 10.3748/wjg.v13.i4.564
Clinical Research
Yasuharu Tokuda, Osamu Takahashi, Sachiko Ohde, Masaaki Shakudo, Haruo Yanai, Takuro Shimbo, Shunichi Fukuhara, Shigeaki Hinohara, Tsuguya Fukui 
World J Gastroenterol 13(4):572-578. Published online Jan 28, 2007. doi: 10.3748/wjg.v13.i4.572
Rapid Communication
Mohammad Hassan Emami, Mostafa Raisi, Jaleh Amini, Hamed Daghaghzadeh 
World J Gastroenterol 13(4):594-599. Published online Jan 28, 2007. doi: 10.3748/wjg.v13.i4.594
Khademul Islam, Ibrahim Khalil, Chowdhury Rafiqul Ahsan, Mahmuda Yasmin, Jamalun Nessa 
World J Gastroenterol 13(4):600-606. Published online Jan 28, 2007. doi: 10.3748/wjg.v13.i4.600
Fatih Mehmet Birdane, Mustafa Cemek, Yavuz Osman Birdane, İlhami Gülçin, Mehmet Emin Büyükokuroğlu 
World J Gastroenterol 13(4):607-611. Published online Jan 28, 2007. doi: 10.3748/wjg.v13.i4.607
Chi-Ming Lee, Ting-Kai Leung, Hung-Jung Wang, Wei-Hsing Lee, Li-Kuo Shen, Jean-Dean Liu, Chun-Chao Chang, Ya-Yen Chen 
World J Gastroenterol 13(4):619-622. Published online Jan 28, 2007. doi: 10.3748/wjg.v13.i4.619
Bo Li, Zhi Wang, Jian-Jiang Fang, Ci-Yi Xu, Wei-Xing Chen 
World J Gastroenterol 13(4):628-632. Published online Jan 28, 2007. doi: 10.3748/wjg.v13.i4.628
Yi-Xiong Zheng, Li Chen, Si-Feng Tao, Ping Song, Shao-Ming Xu 
World J Gastroenterol 13(4):633-636. Published online Jan 28, 2007. doi: 10.3748/wjg.v13.i4.633
Case Report
Muhammed Hameed Thoufeeq, Shahul Leyakath Ali Khan, Sanjiv Kumar Jain, Hasanain Al-Shakerchi, Munem Hussain 
World J Gastroenterol 13(4):637-638. Published online Jan 28, 2007. doi: 10.3748/wjg.v13.i4.637
Leire Zubiaurre, Eva Zapata, Luis Bujanda, María Castillo, Igor Oyarzabal, Maria A Gutiérrez-Stampa, Angel Cosme 
World J Gastroenterol 13(4):647-648. Published online Jan 28, 2007. doi: 10.3748/wjg.v13.i4.647
Letters To The Editor
Ajay Duseja, Ashim Das, Radha Krishan Dhiman, Yogesh Kumar Chawla, Reena Das, Sanjay Bhadada, Ravinder Sialy, Kiran Kumar Thumburu, Anil Bhansali, Naveen Kalra 
World J Gastroenterol 13(4):649-650. Published online Jan 28, 2007. doi: 10.3748/wjg.v13.i4.649
Jian-She Yang 
World J Gastroenterol 13(4):651-651. Published online Jan 28, 2007. doi: 10.3748/wjg.v13.i4.651