A pericardial cyst is a rare condition in childhood. We report on a 10-year
-old girl who presented with an intrathoracic mass detected on a chest X-ra
y performed during a routine medical examination. She had no symptoms and a
physical examination revealed no abnormalities. Ultrasonography, computed
tomography and magnetic resonance imaging showed a multiloculated cystic ma
ss in the right upper thorax. The cyst was resected using a thoracoscopic p
rocedure. Histologically, the findings were consistent with a pericardial c
yst. Thoracoscopic surgery was an effective surgical technique even for suc
h a young patient and the results successfully reduced the morbidity.
Conclusion A pericardial cyst, a rare condition in childhood, was treated s
uccessfully by video-assisted thoracoscopic surgery.