自动乳房超声波用于评估对新辅助疗法的反应:与磁共振成像技术的比较
Michele Telegrafo1, Stefania Luigia Stucci1, Angela Gurrado2
1Breast Care Unit, University Hospital Consortium Policlinico of Bari, Piazza Giulio Cesare 11, 70124 Bari, Italy.
Journal of personalized medicine
|September 28, 2024
概括
自动乳房超声波 (ABUS) 准确评估乳腺癌患者的新辅助化疗 (NAC) 反应,与MRI相似. 这种3D工具提供了一种可靠的,独立于操作者的治疗评估方法.
科学领域:
- 医疗成像医学成像
- 在瘤学瘤学.
- 放射学 放射学是一门学科.
背景情况:
- 新辅助化疗 (NAC) 是精选乳腺癌病例的关键治疗方法.
- 评估治疗反应对于患者管理至关重要.
- 目前的方法在评估化疗有效性方面存在局限性.
研究的目的:
- 评估自动乳房超声波 (ABUS) 用于评估乳腺癌中NAC反应.
- 为了比较ABUS的诊断性能与磁共振成像 (MRI).
主要方法:
- 一项研究包括52名接受NAC.乳腺癌患者.
- 诊断性表现指标 (灵敏度,特异性,准确性,PPV,NPV) 为ABUS和MRI计算.
- 用ROC曲线下的面积 (ROC) 分析和McNemar测试进行比较. 观察者之间的一致性是使用科恩的卡帕来评估的.
主要成果:
- 磁力共振成像和Abus都显示出高的诊断准确性 (92%).
- 核磁共振显示100%的灵敏度和88%的特异性;ABUS显示88%的灵敏度和94%的特异性.
- 在评估NAC反应时,ABUS和MRI之间没有发现显著差异 (p=0.1250).
- 对于这两种方法,观察者之间有很高的一致性 (MRI为0.88,ABUS为0.89).
结论:
- 自动乳房超声波 (ABUS) 是评估乳腺癌对NAC.的反应的准确工具.
- 阿布斯为治疗评估提供了一个3D,独立于操作者的MRI替代方案.
- 在这种情况下,ABUS显示了与MRI相似的性能.
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