| 鞍区占位病变的影像诊断 |
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| 引用本文： | 柏沙美,江新青,郑力强.鞍区占位病变的影像诊断[J].中国CT和MRI杂志,2009,7(5):8-10. |
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| 作者姓名： | 柏沙美 江新青 郑力强 |
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| 作者单位： | 1. 广州市第一人民医院放射科,510180
2. 广州医学院附属广州市第一人民医院放射科 |
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| 摘 要： | 目的分析鞍区占位病变的CT、MRI表现,探讨CT及MRI对其的诊断价值。方法回顾性分析53例鞍区占位病变的影像及临床手术病理资料。结果垂体大腺瘤20例、颅咽管瘤16例、脑膜瘤4例、胶质瘤4例、Rathke’s囊肿3例、皮样囊肿3例、恶性生殖细胞肿瘤2例、表皮样囊肿1例,不同病变在生长部位、信号或密度上各有特点,大部分病例影像检查能做出正确定性、定位诊断。结论CT能准确显示鞍区肿瘤钙化和骨质破坏程度,MRI能很好显示病变大小、形态及邻近解剖关系,是鞍区病变首选检查方法。
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| 关 键 词： | 鞍区 占位 CT MRI 诊断 |
Image Diagnosis of Lesions in sellar Region |
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| Authors: | BAI Sha-mei JIANG Xin-qing ZHENG Li-qiang |
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| Institution: | BAI Sha-mei,JIANG Xin-qing,ZHENG Li-qiang. Department of Radiology,the First Muncipal People's Hospital,Guangzhou,510180,China |
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| Abstract: | Objective To analyze the CT and MRI features and their diagnostic value in sella regional lesions. Methods Retrospective,imaging and operative pathological datas of 53 cases in sellar Region were analyzed. Results Lesions in sellar region including pituitary adenoma (n=20),craniopharyngioma(n=16) ,meningioma(n=4),glioma(n=4),Rathke' s cyst(n=3),dermoid cyst(n=3),malignant germ cell tumours(n=2)and epidermoid cyst(n=1). Different cases had their own features in site,signal or density. Most of the images prov... |
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| Keywords: | CT MRI |
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