Boy 04 yo, difficulty swallowing for 3 months. No fever, no pain. Clinical ENT doctor’s examination is suggestion of tonsil tumor at right side (photo).
X-Rays of the neck AP and lateral view: this mass is calcified, irregular border, precervical spinal bone, size of 4 cm( film 1, 2)
US examination of this mass:
US 1: Longitudinal scan the mass with strong shadowing cannot inside this mass.
US 2: Cross-section view.
US 3: Relation of this mass with carotid and cervical spinal bone.
CT scan= CT 1:sagittal view , CT 2: cross- section with PA view, CT3: cross-section with AP view.