Lung hydatidosis is more common than hepatic hydatidosis in children than adults and it is more frequent in males. Hydatid disease should be considered in differential diagnoses of liver and lung cystic lesions in children.

Colon perforation is a rare and serious complication of ventriculoperitoneal shunt. The authors report a 7-month-old male infant with vomiting and watery diarrhea after colon perforation by a ventriculoperitoneal shunt. A minimal laparotomy incision was performed accurately where preoperative colonoscopy had detected the penetration site of shunting tube in the left colon.