title: Fifth ventricle with bitemporal hemianopsia. Case report.
abstract: Symptomatic cysts of the septum pellucidum (fifth ventricle) are rare, and they are not usually considered among the causes of chiasmal compression. This report describes a case with a noncommunicating cyst of the septum pellucidum that presented with signs of chiasmal compression.
mesh_terms: D002648:Child; D006423:Hemianopsia / Q000209:etiology*; D006801:Humans; D008297:Male; D011859:Radiography; D012688:Septum Pellucidum / Q000002:abnormalities* / Q000000981:diagnostic imaging