From the case: Mediastinal teratoma with pericardial effusion
From the case:
Mediastinal teratoma with pericardial effusion
CT

Coronal scannogram
Left hemithorax showing a mass lesion which does not project above the clavicle and descending thoracic aorta can be clearly seen through it .This goes in favour of anterior mediastinal mass. CT scan confirmed the findings.