Table 1

Prenatal diagnosis of pulmonary abnormality

Patient no.		Serial scans (gestation in weeks)		Fetal scan abnormalities		Type of pregnancy and prenatal course
Patient no.		Serial scans (gestation in weeks)		Homogenous echogenic mass	Mixed echogenic mass	Type of pregnancy and prenatal course	CCAM	Poly-hydramnios
1	18-24-32	—	—	R lower	Nil	Single
						Persistent lesion
2	19-25-33	—	—	L lower	Nil	Single
						Persistent lesion
3	19-30	L lower	—	—	Nil	Dizygotic twin
						Persistent lesion
4	18-25-32	—	R lower	—	Nil	Dizygotic twin
						Persistent lesion
5	19-25-32	—	—	L lower	Nil	Single
						Persistent lesion