What is Congenital Cystic Adenomatoid Malformation / CCAM / CPAM?
Congenital Cystic Adenomatoid Malformation / CCAM (recently termed Congenital Pulmonary Airway Malformation / CPAM) of the lung is a relatively rare abnormality that appears on an ultrasound as a solid or cystic mass (tumor) of pulmonary tissue that has an abundance of bronchial structures (breathing channels).