case_images: PMC4405893_01
case_images: MRI, T1-weighted images after gadolinium administration, showing a cystic and hemorrhagic lesion in the suprasellar region adjacent to the optic chiasm
case_images: SNI-6-60-g001.jpg
case_images: PMC4405893_01_SNI-6-60-g001.jpg
case_images: F1
case_images: T1-weighted images, the lesion appeared as an intraaxial lesion inside the optic chiasm without contrast enhancement after gadolinium administration [Figure 1]. The patient underwent cerebral angiography that did not reveal any vascular malformation.
case_images: (a) Intraoperative image showing the cavernoma located in the most anterior part of the optic chiasm; (b) the chiasm is free of lesion at the end of the surgical procedure
case_images: SNI-6-60-g002.jpg
case_images: PMC4405893_01_SNI-6-60-g002.jpg
case_images: F2
case_images: The cavernoma was shrunk and dissected out from the chiasma [Figure 2].
case_images: MRI scan performed 5 months following the after surgery revealing the complete removal of the cavernous malformation
case_images: SNI-6-60-g003.jpg
case_images: PMC4405893_01_SNI-6-60-g003.jpg
case_images: F3
case_images: Five months following the operation, MRI showed complete removal of the vascular lesion [Figure 3].