title: ACP journal club. In ulcerative colitis, current use of thiopurines was associated with nonmelanoma skin cancer.
authors.forename: Brian
authors.initials: B
authors.lastname: Bressler
mesh_terms: D000963:Antimetabolites / Q000009:adverse effects*; D003093:Colitis, Ulcerative / Q000188:drug therapy*; D005260:Female; D006801:Humans; D008297:Male; D008545:Melanoma / Q000139:chemically induced*; D015122:Mercaptopurine / Q000009:adverse effects*; D012878:Skin Neoplasms / Q000139:chemically induced*
chemical_list: D000963:Antimetabolites; D015122:Mercaptopurine