Summary: | Epstein-Barr Virus (EBV) is a ubiquitous human herpesvirus associated with a variety of human malignancies including lymphoma and so-called lymphoepithelial carcinoma seen in a variety of sites, including the stomach. EBV has been detected in 5-20% of gastric carcinomas worldwide. Evidence is presented which suggests that failure of EBV-specific immunity may play a role in the pathogenesis of EBV-associated malignancy. In this paper, we review the clinicopathologic features, molecular pathology, immunologic aspect, environmental factors in EBV-associated gastric carcinoma and lastly, EBV-targeted therapy.
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