Male, 6 years old, with stage I rectal mass, of the left orbit status post 42 weeks in CR1. Infiltrative T2 hyperintensity involving the superolateral aspect of the left extraconal orbit is unchanged from the prior examination. Mild enhancement in this region continues to diminish from prior examinations.No new intraconal or extraconal T2 hyperintense or enhancing lesions are demonstrated. The globes are round and symmetric. The extraocular muscles demonstrate normal signal and enhancement. The optic nerves are unremarkable.Mucosal thickening and opacification of the paranasal sinuses persists, similar to prior. Opacification of the mastoid air cells is stable on the left and decreased on the right.
1.Post treatment findings in the left orbit with no evidence of recurrent or progressive tumor.2.Persistent pan-sinus inflammation.