title: Methotrexate-associated lymphoproliferative disorder presenting as disseminated malignancy.
authors: Alexis J
authors: AJ
authors: Joannides
authors: Hamid
authors: H
authors: El-Shaboury
authors: Roshdy
authors: R
authors: Guirguis
authors: Julian J
authors: JJ
authors: Fasler
authors: Vivek
authors: V
authors: Rajagopal
mesh_terms: D000369:Aged, 80 and over; D018501:Antirheumatic Agents / Q000627:therapeutic use*; D001172:Arthritis, Rheumatoid / Q000188:drug therapy; D003937:Diagnosis, Differential; D006801:Humans; D008232:Lymphoproliferative Disorders / Q000139:chemically induced* / Q000175:diagnosis*; D008297:Male; D008727:Methotrexate / Q000009:adverse effects*; D009382:Neoplasms, Unknown Primary / Q000175:diagnosis*; D010996:Pleural Effusion / Q000139:chemically induced / Q000175:diagnosis; D028761:Withholding Treatment
chemical_list: D018501:Antirheumatic Agents; D008727:Methotrexate