What is the differential diagnosis?
CCAM and pulmonary sequestration should be considered.
Which has the poorer prognosis and why?
Bochdalek; larger and associated with pulmonary hypoplasia.
X-ray of a neonate demonstrates the left hemithorax to be filled with multiple radiolucent regions, with displacement of the cardiac silhouette to the right. The nasogastric tube passes towards the left. Umbilical catheters are in situ. No convincing gas containing loops of bowel can be seen in the abdomen.