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Updated: Jun 16, 2026
05:28
Clinical Imaging of Microwave Mammography
Published on: November 14, 2025
在乳腺癌中MRI的比较有效性 (COMICE) 试验:一个随机对照试验
Lindsay Turnbull1, Sarah Brown, Ian Harvey
1Centre for Magnetic Resonance Investigations, Hull Royal Infirmary, Hull, UK. l.w.turnbull@hull.ac.uk
Lancet (London, England)
|February 18, 2010
概括
与对比度增强的MRI并没有显著降低原发性乳腺癌患者的重新手术率. 这表明MRI对于这个特定的患者群体可能是不必要的,可能会改善NHS资源分配.
科学领域:
- 在瘤学瘤学.
- 放射学 放射学是一门学科.
- 手术瘤学手术瘤学
背景情况:
- 磁共振成像 (MRI) 正在探索其增强乳腺癌诊断和尽量减少重复手术的潜力.
- 在被诊断为原发性乳腺癌的妇女中,评估对比度增强型MRI的临床有效性对于优化治疗途径至关重要.
研究的目的:
- 评估对比度增强型MRI在降低原发性乳腺癌妇女再手术率方面的有效性.
- 确定MRI添加到标准三重评估是否会影响重复手术或可避免的乳腺切除的需要.
主要方法:
- 在45个英国中心进行了一项开放的平行组试验,涉及1623名18岁以上的女性,她们患有经活检证明的原发性乳腺癌.
- 参与者被随机分配到接受MRI或没有进一步的成像,使用一个随机元素的最小化算法.
- 主要终点是需要在六个月内重复手术或切除乳腺的患者比例,根据治疗意图进行分析.
主要成果:
- 在MRI组 (19%) 和非MRI组 (19%) 之间没有观察到重复手术率的显著差异.
- 用MRI重新手术的几率比为0.96 (95% CI 0.75-1.24; p=0.77),表明没有统计学上显著的益处.
结论:
- 在传统的三重评估中添加MRI并没有显著降低原发性乳腺癌妇女的再手术率.
- 这些发现表明,MRI可能不必对这一患者群体来减少重复手术,可能有助于更有效地利用国家卫生服务 (NHS) 的资源.
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