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Letterer siwe disease.

A E George1, K Yogirajan

  • 1Department of Dermato-Venereology, Medical College, Thiruvananthapuram-695011, Kerala, India.

Indian Journal of Dermatology, Venereology and Leprology
|August 1, 2007
PubMed
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Letterer Siwe disease, a rare condition, can present with skin lesions and ear discharge in infants. Early diagnosis is critical as purpuric lesions indicate a poor prognosis, often leading to rapid fatality.

Area of Science:

  • Pediatric Pathology
  • Dermatology
  • Hematology-Oncology

Background:

  • Letterer Siwe disease is a rare, aggressive form of Langerhans cell histiocytosis.
  • It primarily affects infants and young children, presenting with multisystemic involvement.
  • Cutaneous manifestations are common and can be the initial presenting sign.

Purpose of the Study:

  • To report a case of Letterer Siwe disease in a 1-year-old boy.
  • To highlight the diagnostic utility of skin biopsy in suspected cases.
  • To emphasize the grave prognostic implications of specific cutaneous signs.

Main Methods:

  • Clinical presentation review of a pediatric patient.
  • Histopathological examination of skin biopsy.
  • Correlation of clinical signs with disease outcome.

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Main Results:

  • The patient presented with recurrent pyoderma-like skin lesions and chronic purulent otorrhea.
  • Skin biopsy confirmed Letterer Siwe disease.
  • The presence of purpuric lesions on palms and soles, a known ominous sign, was noted.

Conclusions:

  • Letterer Siwe disease requires prompt recognition and diagnosis.
  • Skin biopsy is crucial for confirming the diagnosis.
  • The development of purpuric lesions signifies a rapidly fatal course.