Female, 61 years old, with paranoid delusions, possible metastases to the brain, with non-small cell lung cancer. No evidence of parenchymal edema, mass effect or pathologic intracranial enhancement is seen. Diffusion-weighted images are within normal limits. Minimal scattered nonspecific white matter T2 hyperintense lesions are seen. No evidence of acute intracranial hemorrhage or any abnormal extra-axial fluid collection is detected. Ventricular size and morphology are normal. Fluid signal is evident in the mastoid air cells.
1.No evidence of intracranial metastases.2.No other specific findings which would account for the patient's symptoms.