PMC8369195_01
T1-weighted postcontrast MRI brain showing abnormal enhancement of the left cavernous sinus (arrows) in the axial and coronal views, respectively.
CRINM2021-3946231.001.jpg
PMC8369195_01_CRINM2021-3946231.001.jpg
fig1
An MRI brain confirmed the presence of abnormal enhancement and expansion of the left cavernous sinus and paracavernous dura extending to the orbital apex and posteriorly to the tentorial insertion (Figure 1).