FIG 3. CT scans of ASPS in a 10-year-old girl with laryngeal mass (case 3).

A, Contrast-enhanced CT scan shows a lobulating-contoured mass with strong enhancement in the right true vocal cord.

B and C, Sagittal (B) and Coronal (C) reconstruction images show that the tumor extends from the right pyriform sinus to the upper trachea level.