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Open-Access Journal
Review
Esophageal Cancer
Gastric Cancer
Colorectal Cancer
Viral Hepatitis
H pylori
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
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