Male, 26 years old, with history of low-grade astrocytoma, interval scan to Evidence of right temporal lobe resection is again seen. The surgical cavity is stable in size and morphology. Mild parenchymal T2 hyperintensity surrounding the cavity is unchanged in extent. No pathologic enhancement is seen within or around the resection bed.A few scattered foci of nonspecific T2 hyperintensity are demonstrated in cerebral hemispheres, including within the posterior left thalamus. These have not significantly changed and there are no new parenchymal lesions. Diffusion weighted images are unremarkable. A presumed arachnoid cyst along the left operculum is unchanged. Ventricular size and morphology are stable.
1. No evidence of recurrent tumor.2. Stable presumed arachnoid cyst along the left operculum.