弹性成像/B模式成像比率在评估固体乳腺病变中的作用
Asif I Tamboli1, Abhijit A Gadpalliwar1, Raghav Agarwal1
1Department of Radiodiagnosis, Krishna Institute of Medical Sciences, Krishna Vishwa Vidyapeeth, Karad, India.
SA journal of radiology
|August 13, 2025
概括
弹性成像与B模式图像比率 (EI/BI) 有效地区分良性与恶性乳腺病变. 这种非侵入性的超声波弹性成像方法显示出高精度,可能减少乳腺癌特征不必要的活检.
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:
- 超声波弹性图谱为乳腺癌 (BC) 的表征提供了一种非侵入性的方法.
- 弹性成像与B模式图像比率 (EI/BI) 是该技术的一个关键指标.
- 需要进一步的研究来确认其在减少不必要的乳腺活检方面的有效性.
研究的目的:
- 评估EI/BI比率在评估固体乳腺病变中的有用性.
- 为了提高诊断准确性,将EI/BI比率的发现与组织病理学结果相关联.
主要方法:
- 包括54名患有乳腺病变的女性患者.
- 超声波弹性图被用来计算EI/BI比率.
- 统计分析,包括奇方位和克莱默的V测试,相关的EI/BI比率与他的病理学.
主要成果:
- 观察到EI/BI比率与他的病理学之间存在显著的相关性 (p < 0.001).
- 一个EI/BI比率≥1正确识别了所有恶性病例 (100%的灵敏度).
- EI/BI比率显示了高的诊断准确性 (96.3%),100%的特异性和NPV.
结论:
- EI/BI比率是区分良性和恶性固体乳腺病变的有价值工具.
- 这种方法与组织病理学有显著的相关性,支持其临床应用.
- 放射科医生可以利用EI/BI比率来有效地区分乳腺病变,帮助临床决策.
相关概念视频
Ultrasonography
6.0K
Ultrasonography is an imaging technique that uses high-frequency sound waves to visualize the body's internal structures. It is a non-invasive and safe procedure that does not involve the use of ionizing radiation, making it widely used in various medical fields. Ultrasonography is used to study heart function, blood flow in the neck or extremities, certain conditions such as gallbladder disease, and fetal growth and development.
During an ultrasonography procedure, a handheld device called...
During an ultrasonography procedure, a handheld device called...
6.0K
Imaging Studies II: Ultrasonography
54
IntroductionUltrasonography, or renal ultrasound, is a noninvasive medical imaging technique that uses high-frequency sound waves to visualize the kidneys, ureters, bladder, and surrounding tissues.Indications for Urinary System UltrasonographyUrinary system ultrasonography is indicated in various clinical scenarios, such as:Kidney Stones (Urolithiasis): To detect and monitor the size and presence of kidney or urinary tract stones.Hydronephrosis: To assess the dilation of the renal pelvis and...
54
Radiological Investigation II: MRI and Ventilation Perfusion Scan
222
Description
Magnetic Resonance Imaging (MRI) and Ventilation Perfusion Scans are two radiological investigations that offer detailed diagnostic images of the body, particularly lung structures.
MRI
MRI uses magnetic fields and radiofrequency signals to distinguish between normal and abnormal tissues. This technology provides a more detailed diagnostic image than CT scans, enabling it to characterize pulmonary nodules, stage bronchogenic carcinoma, and evaluate inflammatory activity in...
Magnetic Resonance Imaging (MRI) and Ventilation Perfusion Scans are two radiological investigations that offer detailed diagnostic images of the body, particularly lung structures.
MRI
MRI uses magnetic fields and radiofrequency signals to distinguish between normal and abnormal tissues. This technology provides a more detailed diagnostic image than CT scans, enabling it to characterize pulmonary nodules, stage bronchogenic carcinoma, and evaluate inflammatory activity in...
222


