Male, 69 years old, with history of brain metastasis, status post SRS. The treated right frontal lobe lesion is again seen showing susceptibility effect, intrinsic T1 hyperintensity and a curvilinear area of enhancement. The enhancing area continues to measure approximately 7 mm in length, unchanged from the prior examination. No associated edema is detected.No additional enhancing lesions are seen. There are a few scattered foci of parenchymal susceptibility showing no significant interval change. No abnormal extra axial fluid collections are seen. The ventricles are normal in size and morphology. Again seen is evidence of extensive sinonasal surgery. Patchy fluid remains within the bilateral mastoid air cells.
1.No change in the appearance of the treated right frontal lobe lesion.2.No new intracranial lesions are detected.