Ventricles and extra-axial spaces: Slight deformity of the third ventricle due to mass effect.
Visualized paranasal sinuses: Clear.
Mastoid air cells: Clear.
Additional comment: None.
Multiple areas of vasogenic edema in the supratentorial and infratentorial brain. No herniation. Findings are concerning for metastatic disease or multifocal infection given history of immunocompromise.