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Open-Access Journal
Era of universal testing of microsatellite instability in colorectal cancer 
Xuchen Zhang, Jia Li 
World J Gastrointest Oncol 5(2):12-19. Published online Feb 15, 2013. doi: 10.4251/wjgo.v5.i2.12
Current developments, problems and solutions in the non-surgical treatment of pancreatic cancer 
Xiao-Zhong Guo, Zhong-Min Cui, Xu Liu 
World J Gastrointest Oncol 5(2):20-28. Published online Feb 15, 2013. doi: 10.4251/wjgo.v5.i2.20
Case Report
Gallbladder carcinoma in a pregnant patient with Crohn's disease complicated with gallbladder involvement 
Shada Attraplsi, Rima M Shobar, Ihab Lamzabi, Rana Abraham 
World J Gastrointest Oncol 5(2):29-33. Published online Feb 15, 2013. doi: 10.4251/wjgo.v5.i2.29
Diffuse intestinal ganglioneuromatosis an uncommon manifestation of Cowden syndrome 
Maria Teresa Herranz Bachiller, Jesus Barrio Andrés, Fernando Pons, Noelia Alcaide Suárez, Rafael Ruiz-Zorrilla, Lorena Sancho del Val, Sara Lorenzo Pelayo, Carlos De La Serna Higuera, Ramon Atienza Sánchez, Manuel Perez Miranda 
World J Gastrointest Oncol 5(2):34-37. Published online Feb 15, 2013. doi: 10.4251/wjgo.v5.i2.34
Complete remission of advanced hepatocellular carcinoma by sorafenib: A case report 
Min Su Kim, Young-Joo Jin, Jin-Woo Lee, Jung-il Lee, Young Soo Kim, Sun Young Lee, Myoung Hun Chae 
World J Gastrointest Oncol 5(2):38-42. Published online Feb 15, 2013. doi: 10.4251/wjgo.v5.i2.38