Mediastinal Mass – Middle

Everything from the heart and great vessels to a line 1 cm posterior to the anterior border of the thoracic vertebral bodies. Look for: Esophageal carcinoma, esophageal duplication cyst Metastatic disease Lymphadenopathy (all causes) Hiatus hernia Bronchogenic...

Pulmonary Nodules

This image shows a pulmonary nodule in the right upper lung. Differential diagnosis of pulmonary nodules includes: Malignancy (primary or metastatic) Benign neoplasm: hamartoma, bronchial adenoma Granuloma Simulated: nipple, bone lesion, skin lesion, foreign body,...