mortality among human immunodeficiency virus (HIV)-infected individuals. The precise
histogenetic derivation and the molecular pathogenesis of PCNSL is poorly understood. In
an attempt to clarify the histogenesis and pathogenesis of these lymphomas, 49 PCNSL (26
acquired immunodeficiency syndrome [AIDS]-related and 23 AIDS-unrelated) were
analyzed for multiple biologic markers, which are known to bear histogenetic and …