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Open-Access Journal
Editorial
Lian-Sheng Ma 
World J Gastrointest Oncol 1(1):1-2. Published online Oct 15, 2009. doi: 10.4251/wjgo.v1.i1.1
Cristina Frías, Alberto Morán, Carmen de Juan, Paloma Ortega, Tamara Fernández-Marcelo, Andrés Sánchez-Pernaute, Antonio José Torres, Eduardo Díaz-Rubio, Manuel Benito, Pilar Iniesta 
World J Gastrointest Oncol 1(1):3-11. Published online Oct 15, 2009. doi: 10.4251/wjgo.v1.i1.3
Constantinos Pantelis Zambirinis, George Theodoropoulos, Maria Gazouli 
World J Gastrointest Oncol 1(1):12-20. Published online Oct 15, 2009. doi: 10.4251/wjgo.v1.i1.12
Observation
Colm O’Morain, Asghar Qasim 
World J Gastrointest Oncol 1(1):21-25. Published online Oct 15, 2009. doi: 10.4251/wjgo.v1.i1.21
Guidelines For Basic Research
Cristina Modak, Jianyuan Chai 
World J Gastrointest Oncol 1(1):26-33. Published online Oct 15, 2009. doi: 10.4251/wjgo.v1.i1.26
Guidelines For Clinical Practice
Review
Original Article
Long Sun, Yong-Song Guan, Wei-Min Pan, Zuo-Ming Luo, Ji-Hong Wei, Long Zhao, Hua Wu 
World J Gastrointest Oncol 1(1):55-61. Published online Oct 15, 2009. doi: 10.4251/wjgo.v1.i1.55
Brief Article
Farha A El-Chennawi, Fatma A Auf, Shereen S Metwally, Youssef M Mosaad, Atallah A Shaaban, Mahmoud Abdo El-Baz, Ziyad E Tawhid, Zakaria F Lotfy 
World J Gastrointest Oncol 1(1):62-68. Published online Oct 15, 2009. doi: 10.4251/wjgo.v1.i1.62
Masayuki Onodera, Takashi Nishigami, Ikuko Torii, Ayuko Sato, Li-Hua Tao, Tatsuki R Kataoka, Reigetsu Yoshikawa, Tohru Tsujimura 
World J Gastrointest Oncol 1(1):69-73. Published online Oct 15, 2009. doi: 10.4251/wjgo.v1.i1.69
Fereshteh Ezzati Ghadi, Abdollah Ramzani Ghara, Shalmoli Bhattacharyya, Devinder Kumar Dhawan 
World J Gastrointest Oncol 1(1):74-81. Published online Oct 15, 2009. doi: 10.4251/wjgo.v1.i1.74
Case Report
Naveen Gara, John S Falzarano, Whitney ML Limm, Thomas S Namiki, Laurie KS Tom 
World J Gastrointest Oncol 1(1):89-92. Published online Oct 15, 2009. doi: 10.4251/wjgo.v1.i1.89
Appendix
 
World J Gastrointest Oncol 1(1):99-102. Published online Oct 15, 2009. doi: 10.4251/wjgo.v1.i1.99