| 中枢神经系统黑色素瘤的影像学表现 |
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| 引用本文： | 刘冬,沈海林,付芳芳,王聚宝,尚海龙.中枢神经系统黑色素瘤的影像学表现[J].临床放射学杂志,2011,30(8). |
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| 作者姓名： | 刘冬 沈海林 付芳芳 王聚宝 尚海龙 |
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| 作者单位： | 苏州大学附属第一医院影像科,215006 |
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| 摘 要： | 目的探讨中枢神经系统黑色素瘤的CT和MRI表现。资料与方法回顾性分析10例经手术病理证实的黑色素细胞肿瘤患者的CT、MRI影像特点及临床病理资料。10例中,4例行CT平扫,1例行CT平扫及增强扫描,8例行MRI平扫及增强扫描。结果颅内9例,椎管内1例;5例CT平扫表现为高密度,1例CT增强扫描明显强化;8例MRI均表现为T1WI呈高信号,T2WI呈低信号,其中6例明显均匀强化,1例轻度强化,1例环形强化。结论黑色素瘤具有典型的影像学表现,尤其是MRI信号特点具有特征性,对大多数病例可做出准确的影像学诊断。
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| 关 键 词： | 黑色素瘤体层摄影术 X线计算机磁共振成像 |
CT and MRI Appearances of Malignant Melanoma in Central Nervous System |
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| LIU Dong,SHEN Hailin,FU Fangfang,et al..CT and MRI Appearances of Malignant Melanoma in Central Nervous System[J].Journal of Clinical Radiology,2011,30(8). |
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| Authors: | LIU Dong SHEN Hailin FU Fangfang |
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| Affiliation: | LIU Dong,SHEN Hailin,FU Fangfang,et al. Department of Imaging,The First Affiliated Hospital to Soochow University,Suzhou,Jiangsu Province 215006,P.R.China |
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| Abstract: | Objective To discuss the CT and MRI manifestations of malignant melanoma in central nervous system.Materials and Methods CT and MRI manifestations and clinical information of 10 cases of malignant melanoma confirmed historically were retrospectively analyzed.Four patients received CT plain scanning,1 patient received plain and contrast CT sanning,8 patients received plain and contrast MR scanning.Results There were 9 cases in brain and 1 case in spinal canal.Five lesions were demonstrated high density on pl... |
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| Keywords: | Malignant melanoma Tomography X-ray computed Magnetic resonance imaging |
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