title: Primary central nervous system lymphoma in the elderly.
authors.affiliation: Neurologische Klinik, Universitätsspital Zürich, Zürich, Switzerland.
authors.forename: Michael
authors.initials: M
authors.lastname: Weller
mesh_terms: D000367:Age Factors; D000368:Aged; D000971:Antineoplastic Combined Chemotherapy Protocols / Q000009:adverse effects / Q000627:therapeutic use*; D001932:Brain Neoplasms / Q000188:drug therapy* / Q000401:mortality; D018572:Disease-Free Survival; D004305:Dose-Response Relationship, Drug; D005260:Female; D006801:Humans; D007564:Japan; D007677:Kidney Function Tests; D016403:Lymphoma, Large B-Cell, Diffuse / Q000188:drug therapy* / Q000401:mortality; D008297:Male; D008727:Methotrexate / Q000008:administration & dosage / Q000009:adverse effects; D008875:Middle Aged; D011379:Prognosis; D012189:Retrospective Studies
chemical_list: D008727:Methotrexate