title: Epidermoid tumor in the fourth ventricle, with particular reference to metrizamide CT cisternography findings.
abstract: The case of an epidermoid tumor in the fourth ventricle is presented, in which metrizamide computed tomographic (CT) cisternography was carried out. Unique features shown in the study might be specific to this lesion in this particular location. Clinical correlation of this finding was made with those findings seen at the operation.
mesh_terms: D002294:Carcinoma, Squamous Cell / Q000000981:diagnostic imaging*; D002551:Cerebral Ventricle Neoplasms / Q000000981:diagnostic imaging*; D005260:Female; D006801:Humans; D008793:Metrizamide; D008875:Middle Aged; D011011:Pneumoencephalography / Q000379:methods*; D014057:Tomography, X-Ray Computed
chemical_list: D008793:Metrizamide