 Images are slightly limited by patient motion.PHARYNX/LARYNX: There is redemonstration of minimal posttreatment changes, with no significant asymmetry in soft tissues. The nasopharynx, oropharynx, and hypopharynx are unremarkable. The larynx is unremarkable. The upper trachea and esophagus are unremarkable. There is no abnormal soft tissue mass or pathological enhancement.GLANDS: The contrast-enhanced appearance of the submandibular, sublingual, and parotid glands bilaterally is unremarkable.ORAL CAVITY: The oral tongue and the floor of mouth are unremarkable.CERVICAL SOFT TISSUES: Scattered small cervical lymph nodes are identified.OTHER: There is a large mucosal retention cyst in the left maxillary sinus with a smaller one on the right. There is mild scattered mucosal thickening in the remainder of the paranasal sinuses. There is prominent lower leftward nasal septal deviation with a prominent bony spur.
No MR evidence of local regional tumor recurrence or cervical adenopathy, with mild motion limitation. 