PMC10399123_01
(A, B) First brain MRI showing optic nerves, superior cerebral peduncles and periaqueductal FLAIR hyperintensities (arrows). (C, D) Ill-defined enhancement after gadolinium administration, and uptake along both optic nerves. (E, F) Multisegmental peripheral involvement of the spinal cord with, C2, C6, D8-D9, and D11-D12 lesions with ill-defined uptake after gadolinium (arrows).
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F1
Lesions were short and peripheral, with ill-defined uptake after gadolinium (see Figure 1).
(A) Radiological improvement of the demyelinating lesions affecting the posterior fossa. (B-D) New focal lesions in the right frontoparietal subcortical, left parietal juxtacortical white matter, left internal capsule, periventricular and callous-septal (arrows).
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F2
None of the lesions showed enhancement after gadolinium administration (see Figure 2).