颅内原发中枢神经系统淋巴瘤1例
Chinese Journal of Medical Imaging Technology（2020）
Abstract
患者女,66岁,头晕伴双下肢无力2周.查体:双下肢浅感觉减退.MRI见双侧额叶深部脑白质区及胼胝体膝、体部对称性弥漫性异常信号,T1WI不均匀稍低信号,T2WI稍高信号,DWI(b=1 000 s/mm2)高信号,ADC低信号,病灶周围未见明显水肿带;增强扫描见自胼胝体向外周白质沿髓静脉放射状分布的线样明显强化(图1A、1B),考虑淋巴瘤可能.
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