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. 2020 May 20;20:450. doi: 10.1186/s12885-020-06951-w

Fig. 4.

Fig. 4

a-b: a) FLAIR sequence demonstrating a relative hypointense signal with the exception of a hyperintense peripheral rim. b) T2W sequence demonstrating homogenous hyperintensive signal with a conspicuous border. This glioma was considered to have a mismatch sign and the histopathological diagnosis was glioblastoma (i.e. astrocytoma WHO grade IV, IDH-mut)