68-year-old male with history HNC and CRT, compare to previous measurements. History of RT to the left orbit. Posttreatment findings are again seen in the left supraciliary region. There is persistent enhancement along the left lateral orbital wall and extraconal space extending superiorly through the frontal bone coursing medially adjacent to the left frontal sinus unchanged from prior study. Enhancing tissue also extends to the left frontal dura as before. No new mass lesions or areas of abnormal enhancement are noted to suggest tumor progression. The right orbit is unremarkable.The imaged paranasal sinuses are clear.
Posttreatment changes in the left supraciliary region with unchanged nonspecific enhancing tissue at the site of the treated squamous cell carcinoma. 