title: Primary central nervous system lymphoma: time to ask the question.
authors.forename: Howard A
authors.initials: HA
authors.lastname: Fine
mesh_terms: D016543:Central Nervous System Neoplasms / Q000188:drug therapy*; D006801:Humans; D008223:Lymphoma / Q000188:drug therapy*; D016032:Randomized Controlled Trials as Topic