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Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (https://creativecommons.org/licenses/by/4.0/).
Axial FLAIR (a–d) and T2w (e–h) images reveal a T2-FLAIR mismatch sign in the form of hypointensity within the central part with the hyperintense rim on FLAIR, while both are hyperintense on T2.