title: [Meningeal involvement in non-Hodgkin's lymphoma].
mesh_terms: D000328:Adult; D000368:Aged; D005260:Female; D006801:Humans; D007938:Leukemia / Q000473:pathology; D008223:Lymphoma / Q000473:pathology / Q000556:secondary*; D008297:Male; D008577:Meningeal Neoplasms / Q000473:pathology / Q000556:secondary*; D008875:Middle Aged; D009361:Neoplasm Invasiveness; D013601:T-Lymphocytes