RT Journal Article SR Electronic T1 Benign suprasellar cysts: the CT approach. JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP 163 OP 166 VO 4 IS 2 A1 E A Armstrong A1 D C Harwood-Nash A1 H Hoffman A1 C R Fitz A1 S Chuang A1 H Pettersson YR 1983 UL http://www.ajnr.org/content/4/2/163.abstract AB Preoperative diagnosis of intracranial cysts has been simplified and made more rapid and accurate with computed tomography (CT). By means of conventional CT and CT metrizamide ventriculography, the position and communication of intracranial cysts with the ventricular system and subarachnoid space or cisterns can be demonstrated. Suprasellar arachnoid cysts can produce significant neurologic and endocrinologic abnormalities due to their position. They are a surgically curable cause of hydrocephalus. Preoperative differentiation from aqueduct stenosis or other causes of a large third ventricle is important. The usefulness of coronal CT and CT metrizamide ventriculography in the investigation of these lesions is illustrated in six patients.