Hamartomatous lung tissue is?: (A) Hypoplasia of lung, (B) Congenital cyst, (C) Lobar sequestration, (D) Congenital cystic adenomatoid malformation
Answer is D. Ans. (d) Congenital cystic adenomatoid malformation(Ref: Robbins 9th/pg 670; 8th/pg 679)Congenital cystic adenomatoid malformation (CCAM): Hamartomatous Q or dysplastic lung tissue, usually confined to one lobe.