%0 Case Reports %T FDG-PET in HIV-Positive Patient with Extranodal Diffuse Large B-Cell Lymphoma. %A Mashriqi F %A Keir G %A Vijayashankar A %A Glaser JE %A Franceschi AM %J World J Nucl Med %V 23 %N 2 %D 2024 Jun %M 38933069 暂无%R 10.1055/s-0044-1779751 %X Extranodal diffuse large B-cell lymphoma (DLBCL) is a heterogeneous disease process and an aggressive form of non-Hodgkin's lymphoma. We present a case of multiorgan involvement of DLBCL in a patient with documented risk factors, including [ 18 F] fluorodeoxyglucose positron emission tomography/magnetic resonance imaging findings highlighting striking perineural spread involving intracranial and extracranial segments of the bilateral trigeminal nerves.