title: Radiation therapy in primary non-Hodgkin's lymphomas of the CNS.
mesh_terms: D000328:Adult; D000368:Aged; D001932:Brain Neoplasms / Q000401:mortality / Q000532:radiotherapy*; D005260:Female; D006801:Humans; D008223:Lymphoma / Q000401:mortality / Q000532:radiotherapy*; D008297:Male; D008875:Middle Aged; D011379:Prognosis; D012737:Sex Factors; D013120:Spinal Cord Neoplasms / Q000401:mortality / Q000532:radiotherapy*