CT post-contrast















































CT post-contrast

Findings: Lobulated enhancing mass in the left basal ganglia (a) extending into the deep white matter of the centrum semiovale (b) with mass effect upon the lateral ventricle. Low attenuation in the surrounding deep white matter compatible with vasogenic edema (c). Second ring enhancing mass in the left occipital region (d). Artifact secondary to attached stereotactic head frame. Calcified choroid plexus (cp).