1、Cavernous Sinus Meningioma,940-3,Neuroimaging,Figure 1. Pre-contrast axial T1WI shows a mass expanding the left cavernous sinus.,Neuroimaging,Figure 2. Post-contrast axial T1WI shows the mass enhances strongly and uniformly. Note “dural tail” extending posteriorly along the tentorium. The left inter
2、nal carotid artery is occluded.,Neuroimaging,Figure 3. Coronal post-contrast T1WI shows the mass expands the cavernous sinus and completely obliterates Meckels cave (contrast with the normal Meckels cave on the right).,Pathology,Meningiomas have a variable histological appearance but are composed of epithelial-like cells that form whorl patterns.,http:/library.med.utah.edu/NOVEL,