title: Leiomyosarcoma, rheumatoid arthritis and methotrexate: an association?
authors.forename: J R
authors.initials: JR
authors.lastname: Hannequin
authors.forename: J
authors.initials: J
authors.lastname: Nonnenmacher
authors.forename: C
authors.initials: C
authors.lastname: Offner
authors.forename: P
authors.initials: P
authors.lastname: Simon
mesh_terms: D000368:Aged; D001132:Arm; D001172:Arthritis, Rheumatoid / Q000150:complications / Q000175:diagnosis / Q000188:drug therapy*; D001859:Bone Neoplasms / Q000150:complications / Q000175:diagnosis* / Q000601:surgery; D017809:Fatal Outcome; D006801:Humans; D007890:Leiomyosarcoma / Q000150:complications / Q000175:diagnosis* / Q000556:secondary; D008175:Lung Neoplasms / Q000556:secondary; D008297:Male; D008479:Mediastinal Neoplasms / Q000556:secondary; D008727:Methotrexate / Q000009:adverse effects / Q000627:therapeutic use*; D009364:Neoplasm Recurrence, Local / Q000175:diagnosis
chemical_list: D008727:Methotrexate