卵巢清细胞癌的预后成像特征在多参数MRI上
Tetsuya Abe1, Tsukasa Saida2, Miki Yoshida1
1Department of Diagnostic and Interventional Radiology, University of Tsukuba Hospital, 2-1-1 Amakubo, Tsukuba, Ibaraki, 305-8576, Japan.
Abdominal radiology (New York)
|October 31, 2025
概括
多参数MRI可以预测卵巢清细胞癌 (CCC) 的结果. 在MRI上存在四个或更多的固体成分与CCC患者的不良临床结果有关.
科学领域:
- 放射学 放射学是一门学科.
- 在瘤学瘤学.
- 病理学 病理学 病理学
背景情况:
- 卵巢清细胞癌 (CCC) 是卵巢癌的一个亚型,具有明显的临床行为.
- 对预后进行准确的手术前评估对于最佳的患者管理至关重要.
研究的目的:
- 为了比较卵巢清细胞癌 (CCC) 患者的手术前MRI特征,有利的临床结果与不利的临床结果.
- 确定与CCC中不良结果相关的成像预测因素.
主要方法:
- 对病理确认的CCC患者的回顾性分析.
- 在无复发和不良结果组之间对手术前MRI参数 (定量和质量) 和临床/实验室数据进行比较.
- 包括MRI发现,如固体成分数量,瘤大小,ADC和DCE指标,以及FIGO阶段和手术完整性.
主要成果:
- 分析了72名患者;45名患者没有复发,27名患者有不良结果.
- FIGO阶段分布在各组之间有显著差异 (p < 0.001).
- 磁力共振成像中≥4个固体成分的存在与不良结果显著相关 (p=0.020).
结论:
- 多参数MRI可以帮助分层分类卵巢清细胞癌的风险.
- 固体部件的数量 (≥4),FIGO阶段和手术完整性与不良的临床结果有关.
- 这些基于MRI的预测结果需要进一步的外部验证.
相关概念视频
Magnetic Resonance Imaging
Magnetic resonance imaging (MRI) is a noninvasive medical imaging technique based on a phenomenon of nuclear physics discovered in the 1930s, in which matter exposed to magnetic fields and radio waves was found to emit radio signals. In 1970, a physician and researcher named Raymond Damadian noticed that malignant (cancerous) tissue gave off different signals than normal body tissue. He applied for a patent for the first MRI scanning device in clinical use by the early 1980s. The early MRI...
Imaging Studies IV: Magnetic Resonance Imaging
Introduction:Magnetic Resonance Imaging, or MRI, can include a specialized imaging technique of the urinary system known as Magnetic Resonance Urography (MRU). This radiation-free technique uses strong magnetic fields and radio waves to produce detailed images with the help of a computer. MRU is particularly effective for visualizing fluid-filled structures like the kidneys, ureters, and bladder.Applications of MRI in the Genitourinary SystemKidneys and Ureters: MRI detects tumors, cysts,...


