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The Internal Medicine is an Open Access article distributed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License. To view the details of this license, please visit (https://creativecommons.org/licenses/by-nc-nd/4.0/).
MRI of the brain on admission in Case 1. A: T2-weighted image. B: Fluid-attenuated inversion recovery (FLAIR) image. C: A diffusion-weighted image revealed an isolated small high intensity lesion in the pontine tegmentum. D: A T1-weighted image showed no apparent abnormalities.