MRI
Sagittal T1
Coronal T2 fat sat
Axial T1
Axial T1
Coronal T1
T1 fat sat
Axial T2
A large heterogeneous fatty retropharyngeal mass with features consistent of a liposarcoma. The lesion extends as far as the medial border of the carotid sheath on each side. It extends into theh fat anterior to the upper thoracic vertebra in the upper mediastinum.