Fig. 2From: Pulmonary fibrosis on the lateral chest radiograph: Kerley D lines revisitedTwo examples of classic retrosternal clear space pathology: a lateral chest radiograph (a) and axial CT (b) showing an anterior mediastinal mass, and a lateral chest radiograph (c) and sagittal CT (d) showing an enlarged right ventricle and main pulmonary artery in a patient with pulmonary hypertensionBack to article page