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弹性扫描提高了常规超声波的诊断性能,可以区分良性和恶性表面淋巴结核病
Novella Pugliese1, Marco Picardi1, Claudia Giordano1
1Department of Clinical Medicine and Surgery, Hematology Section, University of Naples "Federico II", Via Sergio Pansini, 5, 80131 Naples, Italy.
Cancers
|May 14, 2025
概括
超声波弹性图 (US-E) 改善了良性与恶性淋巴结 (LNs) 的区分. 应变比 (SR) 是一种有价值的工具,特别是在血液癌症中,当与传统超声波相结合时,它提供了更高的诊断准确性.
科学领域:
- 医疗成像医学成像
- 诊断性的超声波检查
- 在瘤学瘤学.
背景情况:
- 淋巴结评估对于疾病的诊断和分期至关重要.
- 传统的超声波 (美国) 在区分良性和恶性淋巴结方面存在局限性.
- 超声波弹性图 (US-E) 显示了通过评估组织硬度来提高诊断准确性的前景.
研究的目的:
- 为了评估常规US,功率多普勒US和表面淋巴结的应变弹性学 (SE) 的诊断性能.
- 使用这些成像技术,区分恶性和良性淋巴结.
- 评估应变比 (SR) 在预测淋巴结恶性病的作用.
主要方法:
- 对214名淋巴结扩大的患者进行前性研究.
- 进行了传统的B模式US,功率多普勒和SE.
- 组织病理学作为参考标准;SR是使用ROC分析和后勤回归计算和分析的.
主要成果:
- 应变比 (SR) 与恶性瘤有显著的相关性 (p < 0.001).
- 对于血液性恶性瘤,SR显示高灵敏度 (79-85%) 和特异性 (81-96%),AUC为0.91.
- SR是恶性瘤的独立预测因素,作为连续变量,预测准确度增加了14%.
结论:
- 超声波弹性图 (US-E),特别是应变比 (SR),对于区分良性和恶性表面淋巴结有价值.
- SR具有显著的诊断价值,特别是在像霍奇金淋巴瘤这样的血液性瘤中.
- 将US-E与传统US结合起来,可以提高淋巴结评估的诊断性能.
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