乳腺声速脉冲回声成像作为乳腺癌潜在生物标志物
Dieter Schweizer1, Monika Farkas2, Can Deniz Bezek3
1Computer-assisted Applications in Medicine Group, ETH Zurich, Zurich, Switzerland.
Ultrasound in medicine & biology
|July 26, 2025
概括
音速对比 (SoS) 显示出作为乳腺癌诊断工具的希望. 这种成像生物标志物有助于区分恶性与良性乳腺病变,尽管为了最佳分类需要进一步的进展.
科学领域:
- 医疗成像医学成像
- 生物物理学的生物物理.
- 在瘤学瘤学.
背景情况:
- 精确的乳腺病变差异诊断对于有效的癌症治疗至关重要.
- 目前的成像方法在区分良性和恶性乳腺质量方面可能受到限制.
- 声速成像 (SoS) 提供了一种新的方法来评估组织特性.
研究的目的:
- 调查使用SoS对比度作为乳腺癌差异诊断指标的可行性.
- 为了评估SoS对比的性能,根据恶性瘤对乳腺病变进行分类.
- 探索SoS成像用于病变评估的潜在改进.
主要方法:
- 采用动作强大的多技术获取SoS图像.
- 通过将病变中的SoS与周围组织进行比较来计算SoS对比.
- 研究结果与100名患者的黄金标准诊断相关.
主要成果:
- 对于恶性瘤分类,SoS对比度实现了曲线下的总面积 (AUC) 为69.70%.
- 考虑到乳腺密度或病变大小,AUC提高到分别为77.40%和78.09%.
- 对于BI-RADS 4病变,高特异性或敏感性是在有限的敏感性或特异性下实现的.
结论:
- SoS对比是一种可行的成像生物标志物,用于区分乳腺病变.
- 为了提高病变分类准确度,需要在SoS成像方面进行进一步的技术开发.
- 在SoS成像中的交互测量功能可以提高临床实用性.
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