title: Development of metastatic skin cancer during methotrexate therapy for psoriasis.
authors.forename: D B
authors.initials: DB
authors.lastname: Jensen
authors.forename: S B
authors.initials: SB
authors.lastname: Albrektsen
authors.forename: C
authors.initials: C
authors.lastname: Krag
mesh_terms: D000368:Aged; D002294:Carcinoma, Squamous Cell / Q000556:secondary*; D006801:Humans; D008297:Male; D008727:Methotrexate / Q000009:adverse effects* / Q000627:therapeutic use; D011565:Psoriasis / Q000188:drug therapy*
chemical_list: D008727:Methotrexate