Small cell lung cancer: please evaluate for brain metastasis. There is no evidence of intracranial hemorrhage, mass, or acute infarct. There is unchanged predominantly periventricular white matter T2 hyperintensity. There is no abnormal intracranial enhancement. The ventricles and basal cisterns are unchanged in size and configuration. 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.