Abstract
We report the case of a 73-year-old man who had been on hydroxyurea for essential thrombocythemia since 1988. After 12 years of treatment he developed a symmetrical dermatomyositis-like eruption together with a leg ulceration and five squamous cell carcinomas of the face. The possible pathogenetic mechanisms of these known side effects are discussed.
MeSH terms
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Aged
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Arm / pathology
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Diagnosis, Differential
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Drug Eruptions / diagnosis*
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Drug Eruptions / etiology
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Drug Eruptions / pathology
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Humans
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Hydroxyurea / administration & dosage
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Hydroxyurea / adverse effects
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Hydroxyurea / therapeutic use*
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Leg Ulcer / chemically induced
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Leg Ulcer / diagnosis*
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Leg Ulcer / pathology
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Male
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Nucleic Acid Synthesis Inhibitors / administration & dosage
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Nucleic Acid Synthesis Inhibitors / adverse effects
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Nucleic Acid Synthesis Inhibitors / therapeutic use*
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Thrombocytopenia / drug therapy*
Substances
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Nucleic Acid Synthesis Inhibitors
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Hydroxyurea