Mediastinal lesions in children

Figure 28  A 6 mo old male patient. A: On posteroanterior chest radiograph right paravertebral; B: Lateral radiograph posteriorly located smooth-contoured density (blue arrow) is observed; C: Esophageal duplication cyst (blue arrow). In the axial computed tomography images of the same patient, a lobulated contoured cyst is observed in the middle mediastinum, adjacent to the esophagus, and it extends into the posterior mediastinum.