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, 15:44, 19 February 2011
*Synonyms: congenital adenomatoid malformation, adenomatoid hamartoma
*Grossly:
**Some lung lobes are replaced by spongy or cystic tissue
*Histologically:
**Hypoplastic bronchi, no cartilage and no smooth muscle in their walls
**May contain normal alveoli
*May cause congenital lobar emphysema (below)
[[Category:Bronchi and Bronchioles - Pathology]]
[[Category:Respiratory System - Developmental Pathology]]