Absolute Monocyte and Platelet Counts May Provide Additional Prognostic Information in Primary Gastric Diffuse Large B-cell Lymphoma Patients Treated with Rituximab and CHOP oleh Branimir Spassov, Donka Vassileva, Svetoslav Nikolov, Penka Ganeva, Gueorgui Balatzenko, Margarita Guenova