Fig. 2From: Thyroglossal duct pathology and mimicsMidline thyroglossal duct cysts. Axial (a) and sagittal (b) contrast-enhanced CT images of the neck demonstrate the close relationship of a thyroglossal duct cyst (non-enhancing cystic structure within the midline neck) with the hyoid bone (arrows). c Sagittal T2-weighted MR image of a different patient reveals a fluid signal lesion extending posterior to the hyoid bone (arrow)Back to article page