title: Primary central nervous system lymphoma: three linked questions in the situation puzzle of radiotherapy.
authors.affiliation: Unit of Lymphoid Malignancies, Division of Onco-Hematological Medicine, Department of Onco-Hematology, San Raffaele Scientific Institute , Milano , Italy.
authors.forename: Andrés J M
authors.initials: AJ
authors.lastname: Ferreri
mesh_terms: D016543:Central Nervous System Neoplasms / Q000532:radiotherapy*; D006801:Humans; D008223:Lymphoma / Q000532:radiotherapy*