影像所见
- 右侧额下回皮层和近皮层白质非肿块样T2/FLAIR信号高信号区,以及更细微的T2/FLAIR高信号向深部放射至脑室缘
- 伴灰白质界面模糊
- 无对应强化或弥散受限
带注释的图像和插图
Abnormal cortical and juxtacortical T2 signal hyperintensity involving the right inferior frontal gyrus (red arrow) with an adjacent transmantle sign (yellow arrow).
Associated blurring of the gray-white interface on T1 (red arrow).
诊断
局灶性皮层发育不良(FCD)
鉴别诊断
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要点
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