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[Cutaneous mastocytosis: A case report].

María Soledad Zegpi-Trueba1, Paula Hasbún-Acuña2, Daniela Berroeta-Mauriziano3

  • 1Profesor asociado, Departamento de Dermatología, Facultad de Medicina, Pontificia Universidad Católica de Chile, Santiago, Chile.

Revista Chilena De Pediatria
|November 7, 2015
PubMed
Summary

Mastocytosis is a rare condition involving excess mast cells. In children, cutaneous mastocytosis, like urticaria pigmentosa, typically has a good prognosis with basic management and antihistamines.

Keywords:
Antagonistas de los receptores de histamina H1Histamine H1 antagonistMastocitomaMastocitosisMastocytomaMastocytosisUrticaria pigmentosa

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Area of Science:

  • Dermatology
  • Pediatrics
  • Hematology

Background:

  • Mastocytosis encompasses disorders of excessive mast cell accumulation in tissues.
  • It presents in cutaneous or systemic forms, with a generally benign prognosis in pediatric cases.
  • Urticaria pigmentosa is a common subtype of cutaneous mastocytosis.

Observation:

  • A case of a six-month-old infant with urticaria pigmentosa is presented.
  • Clinical presentation included multiple light brown papules on the trunk and limbs.
  • Diagnosis was confirmed via biopsy, with tests for systemic involvement initiated.

Findings:

  • Cutaneous mastocytosis in children, exemplified by urticaria pigmentosa, demonstrates a favorable prognosis.
  • Initial management involves patient and family education and supportive care.
  • Antihistamines, specifically H1 antagonists, are the primary pharmacological treatment.

Implications:

  • Early diagnosis and appropriate management of cutaneous mastocytosis are crucial for favorable outcomes in children.
  • Understanding the clinical spectrum and treatment options for urticaria pigmentosa aids pediatric care.
  • This case highlights the effectiveness of conservative management strategies for pediatric mastocytosis.