title: Relationship between Bowen disease and internal malignant tumors.
mesh_terms: D000328:Adult; D000368:Aged; D001151:Arsenic / Q000009:adverse effects; D002294:Carcinoma, Squamous Cell / Q000150:complications*; D003718:Denmark; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D009369:Neoplasms / Q000139:chemically induced / Q000453:epidemiology / Q000209:etiology*; D012737:Sex Factors; D012878:Skin Neoplasms / Q000150:complications*; D014481:United States
chemical_list: D001151:Arsenic