Fig. 1
From: Mediastinal teratoma presenting with hemoptysis and pleuritis misdiagnosed as tuberculosis (empyema)
Chest X-ray/lung CT showing the presence of 1a left hilar enlargement, 1b an emerging cavity with high-density consolidation, 1c-d high-density opacities occupying the left upper lobe, and consolidation with cavitation and calcification adjacent to the mediastinum. Histopathologic analysis (× 200) revealed mature pancreatic tissue, gastrointestinal epithelium, cartilage tissue, and sebaceous material within the mass (Fig. 1e)