title: Hydroxyurea-associated squamous dysplasia in a monozygotic twin.
authors.affiliation: Private practice, Schongau, Germany.
authors.forename: Thomas M
authors.initials: TM
authors.lastname: Schleußinger
authors.affiliation: Department of Dermatology, University of Regensburg, Germany; Department of Dermatology, Allergology, and the Environment, Klinikum Schwabing, Kölner München, Germany.
authors.forename: Delwyn
authors.initials: D
authors.lastname: Dyall-Smith
authors.affiliation: University of California, San Francisco, California; Stanford University School of Medicine, Stanford, California.
authors.forename: Lawrence M
authors.initials: LM
authors.lastname: Field
mesh_terms: D000369:Aged, 80 and over; D002294:Carcinoma, Squamous Cell / Q000139:chemically induced; D004200:Diseases in Twins; D005148:Facial Dermatoses / Q000139:chemically induced* / Q000235:genetics / Q000473:pathology; D005260:Female; D006229:Hand Dermatoses / Q000139:chemically induced* / Q000235:genetics / Q000473:pathology; D006801:Humans; D006918:Hydroxyurea / Q000009:adverse effects*; D055623:Keratosis, Actinic / Q000473:pathology; D012878:Skin Neoplasms / Q000139:chemically induced; D013922:Thrombocytosis / Q000188:drug therapy; D014430:Twins, Monozygotic
chemical_list: D006918:Hydroxyurea