13-year-old male with headaches for one month. Please evaluate for mass. There is no evidence of intracranial hemorrhage, mass or edema. A small focus of hypodensity within the left occipital white matter on a single image without associated edema or hemorrhage is of nonspecific etiology. Further evaluation with MRI is recommended, if clinically warranted.The ventricles and basal cisterns are normal in size and configuration.The calvaria and skull base are radiographically normal. The mastoid air cells are normally pneumatized. Left ethmoid fluid collection, likely due to sinus disease. The remainder of the visualized paranasal sinuses are normally pneumatized.
Small focus of hypodensity, as described above, is of nonspecific etiology. Further evaluation with MRI is recommended, if clinically warranted.