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额叶低分化型滑膜肉瘤1例

Poorly differentiated synovial sarcoma of the frontal lobe:a case report
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摘要 该文报道了1例脑外(颅内)低分化型滑膜肉瘤患者。女,30岁,CT平扫示右额叶囊实性肿块伴出血及占位效应。MRI平扫示病灶T1WI呈等-低信号,T2WI呈等-高信号,液体衰减反转恢复序列(FLAIR)呈稍高-高信号;病灶内见小片状T1WI稍高信号及T2WI、FLAIR低信号区;增强扫描病灶呈不均匀明显强化;扩散张量成像彩色编码各向异性分数图示病灶周围脑白质神经纤维束缺失、中断;MR波谱成像示病灶实性部分胆碱/N-乙酰基天冬氨酸比值为3.83。最终病理诊断为低分化型滑膜肉瘤。
作者 孙瑞红 胡芸 黄增发 王翔 Sun Ruihong;Hu Yun;Huang Zengfa;Wang Xiang(Department of Radiology,Central Hospital of Wuhan,Tongji Medical College,Huazhong University of Science and Technology,Wuhan 430014,China)
出处 《中华放射学杂志》 CAS CSCD 北大核心 2023年第6期699-701,共3页 Chinese Journal of Radiology
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