Female, 21 years old, with headache for one month, nausea and vomiting, and history of HIV with low CD4 count (88). Assess for tumor or mass. The cerebral and cerebellar hemispheres and brainstem show normal signal intensity and morphology. No restricted diffusion is seen. The pattern of parenchymal enhancement is within normal limits.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. Mucosal thickening is seen in the sphenoid sinuses. Bone marrow signal characteristics are within normal limits.
No specific findings to account for the patient's symptoms.