Sweet C, Silbergleit R, Mehta B
Department of Diagnostic Radiology, Henry Ford Hospital, Detroit, MI 48202, USA.
AJNR Am J Neuroradiol. 1997 Feb;18(2):379-81.
An 8-year-old girl had acute onset of blurred vision, proptosis, and lateral and vertical gaze palsies on the right. CT and MR examinations showed an expansile mass involving the greater wing of the right sphenoid bone. Pathologic analysis of the surgical specimen revealed a capillary hemangioma. The lesion was inhomogeneous but predominantly isointense with gray matter on T1-weighted images. On T2-weighted images the lesion was inhomogeneous with areas of both high and low signal intensity. The rim enhanced uniformly, and there was inhomogeneous enhancement of the bulk of the lesion.
一名8岁女孩急性起病,出现视力模糊、眼球突出及右侧水平和垂直凝视麻痹。CT和MR检查显示右侧蝶骨大翼有一膨胀性肿块。手术标本的病理分析显示为毛细血管瘤。该病变在T1加权像上不均匀,但主要与灰质等信号。在T2加权像上,病变不均匀,有高信号和低信号区域。边缘均匀强化,病变主体呈不均匀强化。