T4N2cM0 p16+ left BOT/oral tongue squamous cell carcinoma 1month post TFHX. There are post-treatment findings in the upper neck. There is no measurable residual oropharyngeal tumor. There is also no evidence of residual significant cervical lymphadenopathy. For example, a right level 2A lymph node measures 4 x 10 mm in axial section, previously 11 x 20 mm. There appears to be thrombosis of the catheterized right internal jugular vein. The salivary glands and thyroid appear unchanged. The osseous structures appear to be intact. The orbits are unremarkable. There is an unchanged left cerebellopontine angle cisterna and internal auditory canal mass that measures up to 24 mm.
1. No measurable residual oropharyngeal tumor or residual significant cervical lymphadenopathy.2. Apparent thrombosis of the catheterized right internal jugular vein. Doppler ultrasound may be useful for further evaluation.3. Unchanged left vestibular schwannoma.