Radiology:乳腺MR成像乳腺实质强化程度对诊断或指导临床有什么影响呢?

2018-01-07 shaosai MedSci原创

本研究旨在评价在大人群研究中乳腺实质背景强化对乳腺MR成像的影响,并将结果发表在Radiology上。

本研究旨在评价在大人群研究中乳腺实质背景强化对乳腺MR成像的影响,并将结果发表在Radiology上。

本研究共对2958例患者的3770次乳腺MR检查进行研究。利用二项测试比较低BPE(轻度或最小)和高BPE(中度或显着的)检查的诊断测量结果。

筛查组的1726次MR成像检查中,共有1301次被归为低BPE,425次被归为高BPE(75% vs 25%; P < .001)。在诊断组的2044次MR成像检查中,共有1443次被归为低BPE,601次被归为高BPE(71% vs 29%; P < .001)在筛查中的高与低BPE组,对异常表现的解释率为157/1301 vs. 111/ 424 (12% vs 26%, P < .001);建议病理检查率为85/1301 vs. 54/424 (7% vs 13%, P < .001);特异性为89% (95% CI: 87, 91) vs. 75% (95% CI: 71, 80) (P = .01)。在筛查(76% [95% CI: 55, 91] vs 83% [95% CI: 52, 98]; P = .94)或诊断(93% [95% CI: 87, 97] vs 96% [95% CI: 87, 99]; P = .69)组,在低与高BPE检查间的敏感性并无统计学差异,在低与高BPE组进行筛查(15 per 1000 vs 24 per 1000, P = .30)或诊断(78 per 1000 vs 85 per 1000, P = .64) MR imaging MR成像的肿瘤检出率并无统计学差异。

本研究表明,相比有最小或轻度BPE的MR研究,中度或显着BPE的MR研究与较高的影像表现解释或建议病理检查率及低特异性具有相关性,而在检出肿瘤方面并无差异性。

原始出处:

Ray KM, Kerlikowske K, Lobach IV. et al.Effect of Background Parenchymal Enhancement on Breast MR Imaging Interpretive Performance in Community-based Practices.Radiology.DOI: 10.1148/radiol.2017170811

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    2018-01-12 Drhzm308

    哈哈哈.学习了

    0

  2. [GetPortalCommentsPageByObjectIdResponse(id=277706, encodeId=9ff02e770630, content=哈哈哈.学习了, beContent=null, objectType=article, channel=null, level=null, likeNumber=73, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=ad4c106013, createdName=Drhzm308, createdTime=Fri Jan 12 06:53:30 CST 2018, time=2018-01-12, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=276513, encodeId=c20f2e6513c7, content=厉害了我的哥, beContent=null, objectType=article, channel=null, level=null, likeNumber=55, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=https://wx.qlogo.cn/mmopen/oLAjfB7s1ib3IzoRn621JdKCFUI4XvNELcibocrAVU6aUzEVDSaf3rYH08PUYUiagGqxAEhj8g9WqqNvD1CupIpCrmnR2OrqHZh/0, createdBy=7f181365728, createdName=飛歌, createdTime=Mon Jan 08 05:48:34 CST 2018, time=2018-01-08, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=276444, encodeId=37882e644420, content=谢谢分享学习了, beContent=null, objectType=article, channel=null, level=null, likeNumber=78, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=https://wx.qlogo.cn/mmopen/Q3auHgzwzM7GibvIBibibnnnvpajk2stlDF5oichYahI6Bia8uxeTBFoPbdoHWebyXf9eal9FNgUF2lNcrwoZicM3BvQ/0, createdBy=a3742066385, createdName=戒馋,懒,贪, createdTime=Sun Jan 07 22:07:46 CST 2018, time=2018-01-07, status=1, ipAttribution=)]
    2018-01-08 飛歌

    厉害了我的哥

    0

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    2018-01-07 戒馋,懒,贪

    谢谢分享学习了

    0

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