Female, 40 years old, history of lung cancer with brain metastases, follow-up examination. Ill-defined T2 hyperintensity within the bilateral periventricular white matter is unchanged. No mass effect or edema is seen. No pathologic parenchymal enhancement is detected. No evidence to suggest acute intracranial hemorrhage or any abnormal extra-axial fluid collection is seen. The ventricles are normal in size and morphology. A subcentimeter nonspecific focus of enhancement within the left occipital bone is unchanged.
Treatment effects are seen with no evidence of any active intracranial metastatic disease.