[The hydatid cyst of the lung in children: 54 cases].

The purpose of this retrospective study is to clarify the clinical, radiological and evolutionary aspects of the hydatid cyst of the lung. Over a period of 9 years (January, 1983 - December, 2001), we brought together in the pediatric service B of Children's hospital of Tunis, 54 cases of hydatid cyst of the lung. The average age is of 7 years 3 months (extremes 2 and 14 years), and the sex- ratio of 1,16.