Stark J E, Glasier C M
Department of Radiology, University of Arkansas for Medical Sciences, Little Rock.
AJNR Am J Neuroradiol. 1993 May-Jun;14(3):618-21.
An enhancing nodule was seen on T1-weighted enhanced scans at the tip of the caudally displaced cerebellar vermis in three patients with Chiari II malformation. The enhancing fibrovascular nodule found at the base of the cerebellum in patients with Chiari II malformation represents ectopic choroid plexus and should not be confused with a pathologic mass.
在3例Chiari II型畸形患者的T1加权增强扫描中,可见小脑蚓部尾侧移位尖端有一个强化结节。在Chiari II型畸形患者小脑底部发现的强化纤维血管结节代表异位脉络丛,不应与病理性肿块相混淆。