title: Methotrexate-associated lymphoproliferative disorder mimicking composite lymphoma.
authors.forename: Jun-ichiro
authors.initials: J
authors.lastname: Ikeda
authors.forename: Eiichi
authors.initials: E
authors.lastname: Morii
authors.forename: Yasuhiko
authors.initials: Y
authors.lastname: Tomita
authors.forename: Jing-Xian
authors.initials: JX
authors.lastname: Xu
authors.forename: Hayato
authors.initials: H
authors.lastname: Kimura
authors.forename: Masaharu
authors.initials: M
authors.lastname: Kohara
authors.forename: Yoshihiko
authors.initials: Y
authors.lastname: Hoshida
authors.forename: Katsuyuki
authors.initials: K
authors.lastname: Aozasa
mesh_terms: D001172:Arthritis, Rheumatoid / Q000150:complications / Q000188:drug therapy* / Q000378:metabolism / Q000473:pathology; D005260:Female; D006801:Humans; D007166:Immunosuppressive Agents / Q000008:administration & dosage / Q000009:adverse effects*; D008223:Lymphoma / Q000139:chemically induced* / Q000378:metabolism / Q000473:pathology; D008727:Methotrexate / Q000008:administration & dosage / Q000009:adverse effects*; D008875:Middle Aged
chemical_list: D007166:Immunosuppressive Agents; D008727:Methotrexate