Female, 52 years old, with a lesion in the right centrum semiovale. A round, T2 hyperintense nonenhancing lesion is redemonstrated within the right centrum semiovale measuring up to 15 mm in diameter. There has been no significant interval change in size or morphology of this lesion.No additional focal lesions are seen. No areas of edema or mass effect are detected. Diffusion-weighted images are within normal limits. No findings to suggest intracranial hemorrhage or any abnormal extra-axial fluid collections are observed. The ventricles are normal in size and morphology.
There has been no interval change in the size or morphology of a lesion previously identified in the right centrum semiovale. The differential remains broad and would include low-grade brain tumor, demyelination, and sequela of prior inflammation. 