“…Aside from the uncommon exceptions, for all clinical purposes, the sonographic diagnosis of BPS is made by finding the pathognomonic feeding vessel from the aorta. For CPAM, the feeding vessel to the cystic mass is primarily from the pulmonary arteries rather than the systemic vasculature [49] . The radiologist should be particularly wary of not relying on the cystic component in the mass for separating CPAM from BPS.…”