Abstract
CHILD syndrome is an acronym signifying congenital hemidysplasia with ichthyosiform nevus and limb defects. A 27-year-old woman presented with chronic verrucous and hyperkeratotic skin lesions involving the left genital area, left hand and left foot since childhood. The histopathologic findings were consistent with verruciform xanthoma. In correlation with the clinical picture of a linear lesion, the diagnosis of CHILD nevus was made. Subsequent genetic analysis identified a germline c.324C>T (p.A105V) NSDHL mutation and confirmed a diagnosis of CHILD syndrome. This syndrome can be associated with only minimal clinical symptoms. The anatomical distribution of the lesions, a static clinical course and the typical histopathologic features of a CHILD nevus can serve as the clue to a diagnosis of CHILD syndrome in such cases.
Keywords:
CHILD nevus; CHILD syndrome; NSDHL mutation; epidermal nevus; verruciform xanthoma.
© 2014 John Wiley & Sons A/S. Published by John Wiley & Sons Ltd.
MeSH terms
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3-Hydroxysteroid Dehydrogenases / genetics
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Abnormalities, Multiple / diagnosis
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Abnormalities, Multiple / genetics
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Abnormalities, Multiple / pathology*
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Abnormalities, Multiple / therapy
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Adult
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Diagnosis, Differential
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Female
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Genetic Diseases, X-Linked / diagnosis
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Genetic Diseases, X-Linked / genetics
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Genetic Diseases, X-Linked / pathology*
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Genetic Diseases, X-Linked / therapy
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Humans
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Ichthyosiform Erythroderma, Congenital / diagnosis
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Ichthyosiform Erythroderma, Congenital / genetics
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Ichthyosiform Erythroderma, Congenital / pathology*
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Ichthyosiform Erythroderma, Congenital / therapy
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Limb Deformities, Congenital / diagnosis
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Limb Deformities, Congenital / genetics
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Limb Deformities, Congenital / pathology*
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Limb Deformities, Congenital / therapy
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Mutation, Missense / genetics
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Nevus / pathology
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Nevus, Pigmented / pathology
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Skin Diseases / pathology*
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Syndrome
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Treatment Outcome
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Xanthomatosis / pathology*
Substances
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3-Hydroxysteroid Dehydrogenases
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Nsdhl protein, human
Supplementary concepts
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Congenital Hemidysplasia with Ichthyosiform Erythroderma and Limb Defects