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[Peutz-Jeghers syndrome: variability of gastrointestinal expression at pediatric age]

Ana I Lopes1, Juan Gonçalves, Ana M Palha

  • 1Serviço de Pediatria, Hospital de Santa Maria, Lisboa.

Acta Medica Portuguesa
|October 4, 2005
PubMed

Insights

Peutz-Jeghers syndrome (PJS) presents unique challenges in children under 10. Early gastrointestinal lesions and dysplasia highlight the need for tailored pediatric surveillance guidelines.

Area of Science:

  • Genetics and rare diseases
  • Pediatric gastroenterology
  • Oncology

Context:

  • Peutz-Jeghers syndrome (PJS) is a rare autosomal dominant disorder.
  • Characterized by gastrointestinal polyposis, mucocutaneous pigmentation, and increased cancer risk.
  • Pediatric PJS primarily involves intestinal polyp complications, but neoplastic risk exists.

Purpose:

  • To highlight the diverse gastrointestinal manifestations of PJS in children under 10.
  • To underscore the limitations of conventional diagnostic tools in this age group.
  • To emphasize the need for specific surveillance guidelines for young children with PJS.

Summary:

  • Presents 5 pediatric cases (under 10 years) of PJS with varied GI presentations.
  • Includes a case with colonic polyp dysplasia, indicating early neoplastic potential.
  • Conventional radiology and endoscopy have limitations in diagnosing young children.

Impact:

  • Suggests that significant PJS lesions can occur before the recommended surveillance age of 10.
  • Advocates for the development of specific diagnostic and management guidelines for pediatric PJS.
  • Highlights the potential need for advanced diagnostic tools like video-capsule endoscopy in young patients.

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