Giant hibernoma of the thoracic pleura and chest wall

Figure 1 A computerized tomography scan with intravenous contract was obtained of the chest. A: A circumscribed lobulated mass was seen arising from the upper anterior right pleura at the second intercostal space. The mass extended both intra thoracic and extra thoracic; B: The extrathoracic component anteriorly displaced the upper portion of the pectoralis minor muscle (circle).