We describe a male newborn who presented with respiratory distress, tension pneumothorax, and expanding lung cysts after delivery;he was clinically diagnosed as having CCAM.

• 我们报告一例男性新生儿在出生后出现呼吸困难，压力性气胸，及愈来愈大的肺部囊肿，其临床诊断为先天囊肿性腺瘤样畸形。