Cystic lung disease in infants and children

J Thomas Stocker1

  • 1Department of Pathology, Uniformed Services University of the Health Sciences, Bethesda, Maryland 20814-4799, USA. stockerT@msn.com

Insights

Pediatric lung cysts, both congenital and acquired, are common findings. These pulmonary lesions can cause respiratory distress in infants or be found incidentally on imaging studies.

Area of Science:

  • Pediatric Pathology
  • Thoracic Surgery
  • Pulmonary Medicine

Background:

  • Cysts in the lung are frequent findings in pediatric surgical pathology.
  • These lesions can be developmental or acquired.
  • They may manifest as respiratory distress in infants or be asymptomatic incidental findings.

Purpose of the Study:

  • To review common pediatric lung cyst types.
  • To categorize cysts based on origin (developmental vs. acquired).
  • To highlight clinical presentations and associated conditions.

Main Methods:

  • Review of pediatric surgical pathology cases with lung cysts.
  • Classification of cysts based on established pathological criteria.
  • Correlation of cyst type with clinical presentation and imaging findings.

Main Results:

  • Congenital Pulmonary Airway Malformations (CPAM) types 1, 2, and 4 are the most common developmental cysts.
  • Bronchogenic cysts and enteric duplication cysts are other congenital types.
  • Acquired cysts include interstitial emphysema, post-infarction, post-infectious, and pleuropulmonary blastoma.

Conclusions:

  • Pediatric lung cysts encompass a diverse range of entities.
  • Accurate pathological classification is crucial for diagnosis and management.
  • Understanding the origin and type of cyst informs clinical approach.

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