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Open-Access Journal
Role of radiation therapy in neoadjuvant era in patients with locally advanced rectal cancer 
Georgios V Koukourakis 
World J Gastrointest Oncol 4(12):230-237. Published online Dec 15, 2012. doi: 10.4251/wjgo.v4.i12.230
Gastrointestinal B-cell lymphomas: From understanding B-cell physiology to classification and molecular pathology 
Xavier Sagaert, Thomas Tousseyn, Rhonda K Yantiss 
World J Gastrointest Oncol 4(12):238-249. Published online Dec 15, 2012. doi: 10.4251/wjgo.v4.i12.238
Original Article
Aberrant crypt focus and fragile histidine triad protein in sporadic colorectal carcinoma 
Kim Vaiphei, Aruna Rangan, Rajinder Singh 
World J Gastrointest Oncol 4(12):250-258. Published online Dec 15, 2012. doi: 10.4251/wjgo.v4.i12.250
Brief Article
Colorectal cancer screening in human immunodeficiency virus population: Are they at average risk? 
Suresh Kumar Nayudu, Bhavna Balar 
World J Gastrointest Oncol 4(12):259-264. Published online Dec 15, 2012. doi: 10.4251/wjgo.v4.i12.259