Fig. 11.

Neuroblastoma in a 1-month-old with shortness of breath and stridor. a Frontal and (b) lateral chest radiographs show a large, round well-defined right posterior mediastinal mass (arrowheads) with mass effect upon the airway. c Contrast-enhanced CT obtained the same day shows a well-defined heterogeneously enhancing posterior mediastinal mass with faint calcifications (within square box) and mass effect on the carina. The pathological diagnosis of neuroblastoma was made by surgical resection