INTRODUCTION Diffuse large B-cell lymphoma (DLBCL) is the most frequent histological type of malignant lymphomas (approximately 30% of cases). DLBCL is highly curable through chemotherapy. Rituximab in combination with CHOP (cyclophosphamide, doxorubicin, vincristine, and prednisone) chemotherapy as the most frequent of care for first - DLBCL therapy, improves long-term survival of patients eff...

Primary duodenal lymphoma is very atypical, although the gastrointestinal (GI) tract is the most prominent site of extra nodal lymphoma. Here we present a case of 25 years old male, presented with upper abdominal pain and vomiting and eventually diagnosed as a case of duodenal non Hodgkin’s lymphoma. The particular interest in this report is the fact that, it is important to have a high index o...