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Updated: May 14, 2026

Surgery and Sample Processing for Correlative Imaging of the Murine Pulmonary Valve
07:34

Surgery and Sample Processing for Correlative Imaging of the Murine Pulmonary Valve

Published on: August 5, 2021

Pulmonary valve cyst mimicking pulmonary artery neoplasia: a case report

Stephen Lyen1, Andrew Parry2, Corina Moldovan3

  • 11 Department of Radiology, Bristol Royal Infirmary, Bristol, United Kingdom.

Cardiology in the Young
|January 29, 2013
PubMed

Insights

Pulmonary valve cysts are rare, especially after infancy. This case highlights a pulmonary valve cyst mimicking a tumor in a child post-cardiac surgery, emphasizing its consideration in differential diagnoses.

Area of Science:

  • Cardiology
  • Pediatric Cardiac Surgery
  • Pathology

Background:

  • Cardiac valve cysts are uncommon, particularly in children beyond infancy.
  • The tricuspid and mitral valves are more frequently affected than the pulmonary valve.
  • Few cases of pulmonary valve cysts have been documented in medical literature.

Observation:

  • A case of a pulmonary valve cyst is presented in a pediatric patient.
  • The cyst was observed 13 years after the patient underwent cardiac surgery.
  • The cyst presented as a mass lesion, mimicking a cardiac tumor.

Findings:

  • This report details an extremely rare instance of a pulmonary valve cyst.
  • The cyst's presentation mimicked a neoplastic lesion in a pediatric patient.
  • The lesion was identified in the pulmonary valve, a site rarely affected by such cysts.

Implications:

  • Pulmonary valve cysts, though rare, should be included in the differential diagnosis for valvular mass lesions.
  • This case expands the understanding of rare cardiac pathologies in post-surgical pediatric patients.
  • Awareness of such rare entities is crucial for accurate diagnosis and management of valvular abnormalities.

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