
Keywords: ویروس Epstein Barr; BMB; bone marrow biopsy; CNS; central nervous system; CT; contrast enhanced computed tomography; DLBCL; diffuse large B-cell lymphoma; EBV; epstein Barr virus; FDG; 18F-flurodeoxyglucose; MRI; magnetic resonance imaging; MTV; metabolic tumor volume; NPV;