Female, 69 years old, with brain lesion, stereotactic examination requested for preoperative planning. An enhancing nodule with central necrosis or cystic material is redemonstrated within the right occipital lobe showing no significant interval change from the prior examination. As before, the lesion is suspected to be intra-axial but it does abut the dura. The lesion induces moderate local mass effect.No additional pathologic intracranial enhancement is suspected. Confluent extensive periventricular T2 hyperintensity is unchanged. An enhancing lesion within the right parieto-occipital calvarium is also unchanged.
Presurgical planning examination redemonstrates an enhancing lesion within the right occipital lobe showing no significant interval change.