AJNR Case Collection
Section Editors:
Anvita Pauranik, MD, University of British Columbia, Vancouver, British Columbia, Canada
Michael Travis Caton, MD, Mount Sinai South Nassau, New York
Simona Gaudino, MD, Università Cattolica del Sacro Cuore, Italy
Matthew S. Parsons, MD, Mallinckrodt Institute of Radiology, Missouri
Anat Yahav-Dovrat, MD, University of Toronto, Canada
Final Diagnosis: NFIA-Related Disorder
(A) Sagittal T1-weighted images show marked hypogenesis of the corpus callosum with absence of the splenium, posterior body, and rostrum (white arrow) and hypoplasia of the anterior pituitary gland with barely perceptible pituitary stalk (yellow arrow). Sagittal T1-weighted images also depict tortuosity of the intraorbital segment of an optic nerve (blue arrow). (B) Axial T2-weighted images demonstrate ectasia of the optic nerve sheaths, with prominent tortuosity of the optic nerves (blue arrows).
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