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磁共振动态增强与弥散加权成像多参数鉴别乳腺良恶性病变的诊断价值 被引量:11

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摘要 目的评估磁共振弥散加权成像(DWI)辅助动态对比增强(DCE-MRI)血流动力学参数联合应用对于鉴别乳腺良恶性病灶的诊断价值。方法 32例患者共42个病灶接受了DCE-MRI及DWI检查。影像学评估内容包括病灶大小、ADC值、初始强化峰值。结果在15个良性病灶及27个恶性病灶中,良性病灶的平均大小与初始强化峰值显著小于恶性病灶;良性病灶的ADC值高于恶性病灶。病灶大小、ADC值、初始强化峰值三者联合应用的AUC值为0.88,均高于每个指标单独应用时的AUC值。结论应用ADC值联合动态增强多参数鉴别乳腺良恶性病灶,较每个指标参数单独应用时具有更大的诊断价值。
出处 《中华临床医师杂志(电子版)》 CAS 2016年第2期294-297,共4页 Chinese Journal of Clinicians(Electronic Edition)
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