8-year-old female with optic glioma, evaluate disease status. Orbits: Redemonstrated is fusiform enlargement, up to 6 mm in diameter, and tortuosity of the orbital segment of the left optic nerve with associated T2 hyperintensity, but no enhancement, with extension into the canalicular and cisternal segments of the left optic nerve. The optic chiasm is not involved and the right orbit is unremarkable. Brain: There is no evidence of intracranial hemorrhage or acute infarct. The brain parenchyma appears unremarkable. The ventricles and basal cisterns are normal in size and configuration. There is no midline shift or herniation. The skull and extracranial soft tissues are unremarkable.
Stable left optic nerve glioma.