Department of Haematology;
Faculty of Medicine;
Alexandria University;
Alexandria;
Egypt;
Department of Pathology;
Faculty of Medicine;
Alexandria University;
Alexandria;
Egypt;
Department of Clinical Pathology;
Faculty of Medicine;
Alexandria University;
Alexandria;
Egypt;
Diffuse; Large; B-Cell; Lymphoma; microRNA-21; Hepatitis; C; Virus; Germinal; Center-B; Activated; B-Cell-Like;