肝海绵状血管瘤的MRI与CT、超声、血管造影诊断价值的比较
总结近年经临床证实的59例肝海绵状血管瘤(HHE),其中经MRI检查48例,CT33例,超声(US)22例,选择性肝动脉造影(HAG)16例。结果发现:病灶检出率:以MRI为标准(100%),CT、US、HAG分别为65.9%,88.9%,83.3%。CT和US检出病灶敏感性与病灶的大小有关,HAG与病灶的血管丰富程度有关。对HHE诊断特异性:MRI由于原理独特,并采用多参数,多序列成像及Gd-DTPA增强等技术,对HHE的诊断有优良的特异性,CT、US和HAG分别为48.5%,31.8%和94%。...
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Format: | Article |
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Language: | zho |
Published: |
Editorial Office of Journal of Sun Yat-sen University
1996-01-01
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Series: | Zhongshan Daxue xuebao. Yixue kexue ban |
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Online Access: | http://xuebaoyx.sysu.edu.cn/zh/article/44121847/ |
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