NSCLC, evaluate for intracranial involvement. There is no evidence of intracranial hemorrhage, mass, or acute infarct. There is nonspecific, mild, predominantly periventricular cerebral white matter and pontine T2 hyperintensity. There is no abnormal intracranial enhancement. There is coaptation of the frontal horn of the right lateral ventricle. There is no midline shift or herniation. The major cerebral flow voids are intact. The orbits, skull, paranasal sinuses, and scalp soft tissues are grossly unremarkable.
No evidence of intracranial metastases.