CHILD syndrome with mild skin lesions: histopathologic clues for the diagnosis

J Cutan Pathol. 2014 Oct;41(10):787-90. doi: 10.1111/cup.12377. Epub 2014 Oct 18.

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.

Publication types

  • Case Reports

MeSH terms

  • 3-Hydroxysteroid Dehydrogenases / genetics
  • Abnormalities, Multiple / diagnosis
  • Abnormalities, Multiple / genetics
  • Abnormalities, Multiple / pathology*
  • Abnormalities, Multiple / therapy
  • Adult
  • Diagnosis, Differential
  • Female
  • Genetic Diseases, X-Linked / diagnosis
  • Genetic Diseases, X-Linked / genetics
  • Genetic Diseases, X-Linked / pathology*
  • Genetic Diseases, X-Linked / therapy
  • Humans
  • Ichthyosiform Erythroderma, Congenital / diagnosis
  • Ichthyosiform Erythroderma, Congenital / genetics
  • Ichthyosiform Erythroderma, Congenital / pathology*
  • Ichthyosiform Erythroderma, Congenital / therapy
  • Limb Deformities, Congenital / diagnosis
  • Limb Deformities, Congenital / genetics
  • Limb Deformities, Congenital / pathology*
  • Limb Deformities, Congenital / therapy
  • Mutation, Missense / genetics
  • Nevus / pathology
  • Nevus, Pigmented / pathology
  • Skin Diseases / pathology*
  • Syndrome
  • Treatment Outcome
  • Xanthomatosis / pathology*

Substances

  • 3-Hydroxysteroid Dehydrogenases
  • Nsdhl protein, human

Supplementary concepts

  • Congenital Hemidysplasia with Ichthyosiform Erythroderma and Limb Defects