case_images: PMC5864518_01
case_images: Chest X-ray showing a lesion in the right hemithorax situated within the right atrial shadow.
case_images: 10-1055-s-0037-1621707-i170331cr-1.jpg
case_images: PMC5864518_01_10-1055-s-0037-1621707-i170331cr-1.jpg
case_images: FI170331cr-1
case_images: A 5-year-old girl was referred to our unit with an incidental finding of a lesion in the right hemithorax situated within the right atrial shadow ( Fig. 1 ).
case_images: Computed tomography scan.
case_images: 10-1055-s-0037-1621707-i170331cr-2.jpg
case_images: PMC5864518_01_10-1055-s-0037-1621707-i170331cr-2.jpg
case_images: FI170331cr-2
case_images: A computed tomography (CT) scan of the thorax confirmed the presence of a well-defined soft tissue lesion situated within the posterior mediastinum ( Fig. 2 ).