Temporal arachnoid cyst.
D000293:Adolescent; D001099:Arachnoid; D001927:Brain Diseases / Q000000981:diagnostic imaging; D002533:Cerebral Angiography; D002648:Child; D002675:Child, Preschool; D003560:Cysts / Q000000981:diagnostic imaging*; D005260:Female; D006801:Humans; D007223:Infant; D008297:Male; D014057:Tomography, X-Ray Computed