PMC6078574_01
T2 weighted transverse orbital MR image shows bilateral optic nerve atrophy(black arrows) and retro-orbital big coloboma cyst on the left( arrowheads).
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Microphtalmia of the left side, bilateral optic nerve atrophy, and a large retro-orbital coloboma cyst on the left side were observed on orbital MRI scans (Figure 1).
PMC6078574_02
Transverse T2 weighted MR image shows parallel oriented lateral ventricles due to agenesis of corpus callosum, periventricular nodular heterotopias(arrows on the left brain side), cystic formation of the quadrigeminal cistern(arrow at the midline).
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The brain MRI at 3 months of age revealed agenesis of the corpus callosum, periventricular nodular heterotopias, bilateral frontoparietal cortical dysplasia, and a cystic formation of the quadrigeminal cistern (Figure 2).