DNET- 6 month follow up for change. There are postoperative findings in the right temporal lobe. There is no significant interval change in the non-enhancing T2 hyperintense mass that measures 3.1 x 3.4 cm posterior to the resection cavity, predominantly situated in the superior temporal and Heschl gyri with extension into the temporal stem. There is no evidence of acute intracranial hemorrhage or acute infarct. The ventricles are unchanged in size and configuration. There is no midline shift or herniation. The major cerebral flow voids are intact. The orbits are grossly unremarkable. There is fluid signal within the bilateral mastoid air cells. There is also scattered paranasal sinus mucosal thickening.
1. No significant interval change in the residual tumor in the right temporal lobe.2. Findings suggestive of sinusitis and mastoiditis.