Fig. 4From: Congenital cystic adenomatoid malformation associated with right aortic arch with mirror image branching and absence of left pulmonary artery in an adultAxial and coronal MIP post-contrast CT thorax in arterial phase demonstrates direct continuation of pulmonary artery trunk as the right main pulmonary artery (curved dotted line and asterix). Left pulmonary artery is not seen from the origin. Paucity of vessels is seen in the left lung when compared to the rightBack to article page