缩短MRI协议在乳腺癌检测中的临床用处
Marlina Tanty Ramli Hamid1, Kai Seng Loi2, Wai Yee Chan2
1Department of Radiology, Faculty of Medicine, University Teknologi MARA, Sungai Buloh, Selangor, Malaysia.
缩短的乳腺MRI (AB-MR) 显示出高灵敏度检测乳腺癌,证明不劣于全诊断协议MRI (FDP-MR). 这种可访问的查方法在癌症检测和排除方面表现出卓越的能力.
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:
- 乳房MRI查正在增加,特别是在高危人群中.
- 缩短的乳房MRI (AB-MR) 提供了一个更容易获得和更具成本效益的替代方案.
- AB-MR可以减少扫描时间,报告时间和总体成本.
研究的目的:
- 评估AB-MR用于乳腺癌检测的诊断疗效.
- 将AB-MR与全诊断协议MRI (FDP-MR) 进行比较.
- 在查和诊断群体中评估AB-MR,使用组织病理学作为黄金标准.
主要方法:
- 对134名患有198个病变的患者进行了回顾性横截面研究.
- 使用灵敏度,特异性,PPV,NPV和ROC曲线对AB-MR和FDP-MR性能进行比较.
- 使用Fleiss Kappa进行评估的观察者间协议.
主要成果:
- 在AB-MR检测中,平均灵敏度为0.96和NPV为0.94.
- 无论是AB-MR (AUC 0.88) 和FDP-MR (AUC 0.96),都表现出极好的诊断性能.
- 发现AB-MR (k=0.69) 的观测者之间存在实质性的共识.
结论:
- 在诊断疗效方面,AB-MR与FDP-MR并没有劣势.
- AB-MR在检测和排除乳腺癌方面表现出高灵敏度.
- 而AB-MR对于识别侵袭性癌症特别有效.
更多相关视频
10:02Whole-body PET/MRI of Pediatric Patients: The Details That Matter
Published on: December 19, 2017
12:23Multi-modal Imaging of Angiogenesis in a Nude Rat Model of Breast Cancer Bone Metastasis Using Magnetic Resonance Imaging, Volumetric Computed Tomography and Ultrasound
Published on: August 14, 2012
相关概念视频
Magnetic Resonance Imaging
Imaging Studies IV: Magnetic Resonance Imaging
Imaging Studies I: CT and MRI
Description of the Procedures
Computed Tomography (CT) scan:
Computed Tomography (CT) scans use X-ray technology to generate detailed images of bones, organs, and tissues. During the scan, the patient lies on a moving table...
Radiological Investigation II: MRI and Ventilation Perfusion Scan
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...
Imaging Studies for Cardiovascular System IV: CMRI
