缩短的乳房MRI:我们两年的初始经验
Holly Marshall1, Lauren Burkard-Mandel1, Jerry Hsu1
1University Hospitals Cleveland Medical Center, Department of Radiology, Cleveland, OH, USA.
Journal of breast imaging
|February 28, 2024
概括
缩短的乳房MRI显示出作为查工具的希望,在1338名妇女中检测出16种癌症. 这种方法可能提供比单独的乳房显微镜更好的癌症检测率,对于密集的乳房.
科学领域:
- 放射学 放射学是一门学科.
- 在瘤学瘤学.
- 医疗成像医学成像
背景情况:
- 乳腺癌查对于早期检测至关重要.
- 仅仅是乳房扫描就有局限性,特别是在乳房密集的女性身上.
- 缩写乳腺MRI (AB-MRI) 是乳腺癌查的一个新兴技术.
研究的目的:
- 评估两年来使用缩写乳腺MRI作为乳腺癌查的主要工具的经验.
- 评估AB-MRI的癌症检测率和积极预测值.
- 为了比较AB-MRI的性能与仅使用乳房影像的查.
主要方法:
- 对1338名无症状妇女的回顾性分析,这些妇女使用AB-MRI进行了查.
- 由八名乳腺放射科医生使用BI-RADSMRI词典解释的研究.
- 在10分钟内完成AB-MRI协议,包括T1加权,脂肪和,前后对比和短T1逆转恢复图像.
主要成果:
- 检测到16种乳腺癌,导致每1000名女性的癌症检测率为12.0.
- 对BI-RADS 4/5发现的积极预测值为14.2% (PPV2) 和18.5% (PPV3).
- 所有检测到的癌症都是患有密集或极密集乳房的女性;24个月内没有发现间隔癌症.
结论:
- 缩短的乳房MRI显示,与单独的乳房扫描相比,癌症检测率更高.
- AB-MRI可以作为一种有价值的乳腺癌补充查方法.
- 该技术显示出在患有不同风险因素的患者中识别癌症的潜力,特别是那些乳腺组织密集的患者.
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