Nonoperative Management of a Large Extrapleural Hematoma after Blunt Chest Trauma.

Background: An extrapleural hematoma (EH) is an uncommon and potentially life-threatening condition defined as the accumulation of blood in the extrapleural space between the parietal pleura and the endothoracic fascia. EH usually occurs after blunt thoracic trauma causing fractures of the sternum and ribs, which can tear the intercostal or internal mammary vessels. Typical radiological findings of EH are a biconvex opacity on the involved hemithorax and the so-called displaced "extrapleural fat sign.

Cystic adenomatoid malformation of the lung in adult patients: clinicoradiological features and management.

Purpose: Congenital cystic adenomatoid malformation (CCAM) of the lung in adults is very rare. We aimed to evaluate the clinicoradiological features of adult patients with CCAM.

Methods: Adult patients diagnosed with CCAM were evaluated for clinicoradiological presentation and management.