History of recurrent nasopharyngeal carcinoma and oral cavity squamous cell carcinoma, status post treatment. There are post-treatment findings in the neck. There is ill-defined heterogeneity of the right tonsillar fossa region, but no evidence of discernible residual measurable mass in the oral cavity. There is mildly prominent enhancement of the upper aerodigestive track mucosa diffusely, which likely represents mucositis. There are no significantly enlarged lymph nodes in the neck. Indeed, the left level 2A lymph node measures up to 6 mm in short axis, previously 10 mm. The salivary glands and thyroid are unchanged. The imaged intracranial structures and orbits are unremarkable. The osseous structures are unchanged. There is a subcentimeter retention cyst in the right maxillary sinus.
Post-treatment findings in the neck without convincing evidence of measurable tumor.