MRI和B超对卵巢肿瘤诊断的比较

为探讨磁共振成像(MRI)和B超对卵巢肿瘤良恶性鉴别、定性及恶性肿瘤分期的诊断价值。采用双盲法对42例(49个病灶)均经手术、病理证实的卵巢肿瘤的MRI及B超征象进行分析。计算各自的敏感性、特异性、准确性、并进行比较。表明MRI和B超对卵巢肿瘤良恶性鉴别的敏感性、特异性、准确性分别为88.1%/61.90%、95.2%/71.43%、91.67%/66.67%,两者间存在显著差异(P<0.05),定性准确性分别为80.96%和52.38%(P<0.05),对恶性肿瘤的分期MRI准确性达77.80%。显示MRI扫描对卵巢肿瘤良恶性鉴别、定性均优于B超,对恶性肿瘤的MRI分期亦有较大价值。当然,M...

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Bibliographic Details
Format: Article
Language:zho
Published: Editorial Office of Journal of Sun Yat-sen University 1996-01-01
Series:Zhongshan Daxue xuebao. Yixue kexue ban
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Online Access:http://xuebaoyx.sysu.edu.cn/zh/article/43590142/
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