Figure 1: Frontal chest radiograph shows mediastinal widening with multiple "cannon ball" lesions in both lungs, more in the lower zones.
Figure 2 and 3: CT thorax shows an non-calcified solid anterior mediastinal mass slightly hypodense to the surrounding medistinal structure and with heterogeneous enhancement. Multiple nodules are seen in both lungs.
DIAGNOSIS :
Choriocarcinoma of mediastinum with lung metastases.