Presentation
Midline neck swelling, slightly painful and moves with deglutition.
Patient Data
Age: 10 years
Gender: Male
Note: This case has been tagged as "legacy" as it no longer meets image preparation and/or other case publication guidelines.
From the case:
Thyroglossal duct cyst
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Sagittal C+ portal venous phase

CT of the neck of a child with a midline neck mass demonstrates a cystic well circumscribed mass between the strap muscles and immediately below the hyoid bone. There is no convincing solid component.
From the case:
Thyroglossal duct cyst
Longitudinal

On Ultrasound the mass appears of intermediate echogenicity.
Case Discussion
Findings are consistent with a thyroglossal duct cyst.