17 years, Female, daily headaches, history of ALL status post chemotherapy. Brain parenchyma appears within normal limits. No intracranial mass or mass-effect. No restricted diffusion to suggest acute ischemia. No intracranial hemorrhage. The ventricles are within normal limits in size and configuration. No extra-axial collections. No abnormal parenchymal or meningeal enhancement. Major flow-voids are preserved.Sella and orbits are grossly within normal limits. There is paranasal sinus disease with moderate opacification of the bilateral anterior and posterior ethmoid air cells as well as mild mucosal thickening involving the bilateral frontal, maxillary, and sphenoid sinuses. Mastoid air cells are clear. Bone marrow signal and remainder of the extracranial soft tissues are within normal limits.
1. MRI of the brain is within normal limits.2. Moderate opacification of the paranasal sinuses.