Left – Sagittal T1WI shows an oval and well-defined lesion in the base of the tongue that
bulges into the vallecular space and displaces the epiglottis posteriorly.
Middle – Sagittal T2WI shows the very bright content of the lesion.
Right - Axial T2WI defines the paramidline location of the lesion.
Key words: tumor neoplasia mri oral cavity
Thyroglossal duct cyst vs. Vallecular cyst