Male, 54 years old, with newly diagnosed squamous cell lung cancer. Baseline evaluation for metastases. The cerebral and cerebellar hemispheres and brainstem show normal signal intensity and morphology. No restricted diffusion is seen. No abnormal intracranial enhancement is noted.No evidence of parenchymal edema, mass, or mass effect is seen. There is no evidence of intracranial hemorrhage or abnormal extra-axial fluid. The ventricular system is normal in caliber and morphology. Signal intensity of the bone marrow is unremarkable. No significant abnormalities of the paranasal sinuses are detected. The right mastoid air cells are partially opacified.
No evidence of intracranial metastatic disease.