66-year-old male with history of astrocytoma presenting with headache. Extensive vasogenic edema bilaterally appears similar when compared to recent MRI. No evidence of intracranial hemorrhage. The right subdural hematoma that is seen on prior MRI is no longer identified on current study. The ventricles and basal cisterns are normal in size and configuration. Postoperative changes of the calvarium remain unchanged. The visualized paranasal sinuses and mastoid air cells are normally pneumatized.
Stable vasogenic edema. No acute intracranial hemorrhage.