Kansu T, Bertan V
J Neurosurg. 1980 Feb;52(2):276-8. doi: 10.3171/jns.1980.52.2.0276.
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.