Minimally invasive fenestration for congenital hepatic cyst in infant.

A 19-year-old woman underwent prenatal ultrasonography, which confirmed the presence of an isolated cystic mass in the upper abdominal cavity of a fetus. A female infant weighing 3085 g was delivered at 36 weeks' gestation. Ultrasonography and computed tomography examination revealed a clear unilocular cyst and occupying the right side of the abdomen.