title: [Multiple bowenoid arsenic keratoses].
abstract: Case report of multiple keratoses and chronic lymphatic leukemia after arsenic poisoning 30 years ago during a one-year exposure to copper acetoarsenate in a pesticide factory. Absorption through the skin with local arsenic skin damage is discussed. Etretinate therapy (1 mg/kg b. w.) was ineffective.
mesh_terms: D000368:Aged; D020261:Arsenic Poisoning; D018053:Arsenites; D004781:Environmental Exposure; D005050:Etretinate / Q000627:therapeutic use; D006801:Humans; D007306:Insecticides / Q000009:adverse effects*; D007642:Keratosis / Q000139:chemically induced* / Q000188:drug therapy; D007945:Leukemia, Lymphoid / Q000139:chemically induced*; D008297:Male; D011230:Precancerous Conditions / Q000139:chemically induced* / Q000188:drug therapy; D012869:Skin Absorption; D012878:Skin Neoplasms / Q000139:chemically induced* / Q000188:drug therapy
chemical_list: D018053:Arsenites; D007306:Insecticides; C037577:Paris green; D005050:Etretinate
vernacular_title: Multiple bowenoide Arsen-Keratosen.