title: Multiple malignant melanomas in a patient with RA treated with methotrexate.
authors.forename: T
authors.initials: T
authors.lastname: Potter
authors.forename: N
authors.initials: N
authors.lastname: Hardwick
authors.forename: D
authors.initials: D
authors.lastname: Mulherin
mesh_terms: D018501:Antirheumatic Agents / Q000009:adverse effects* / Q000627:therapeutic use; D001172:Arthritis, Rheumatoid / Q000188:drug therapy*; D006801:Humans; D008297:Male; D008545:Melanoma / Q000139:chemically induced*; D008727:Methotrexate / Q000009:adverse effects* / Q000627:therapeutic use; D008875:Middle Aged; D012878:Skin Neoplasms / Q000139:chemically induced*
chemical_list: D018501:Antirheumatic Agents; D008727:Methotrexate