Lung cancer brain metstases status post resection. There are postoperative findings related to right frontal lobe lesionectomy, with a small area of high T2 signal surrounding the right precentral gyrus resection cavity, but no evidence of residual enhancing tumor. There is no evidence of acute infarct. The ventricles and basal cisterns are unchanged in size and configuration. There is no midline shift or herniation. The major cerebral flow voids are intact. The orbits are unremarkable. There are small retention cysts in the maxillary sinuses. There is persistent asymmetric prominence of the left parotid duct. There is a small apical scalp lipoma.
Postoperative findings related to right frontal lobe lesionectomy, with a small area of gliosis or edema surrounding the resection cavity, but no evidence of residual enhancing tumor. 