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Temporal lobe injury after gamma knife radiosurgery for nasopharyngeal carcinoma. A) Axial FLAIR MR image shows a large amount of high signal in the left temporal lobe (arrows). B) Axial contrast-enhanced T1-weighted MR image more inferiorly shows enhancement (arrow) of the left temporal lobe in a smaller area relative to the high signal in (A). Both of these findings can spontaneously resolve.
