图像化生物标志物用于评估质中恶性和侵略性的脏病
Satheesh Krishna1, Mayooran Kandasamy2, Rajesh Bhayana3
1Department of Medical Imaging, University of Toronto, Toronto, Canada; Deparment of Medical Imaging, Toronto General Hospital, 200 Elizabeth Street, Toronto, ON M5G 2C4, Canada.
Radiologic clinics of North America
|October 24, 2025
概括
准确评估质量对于指导治疗至关重要. 本综述详细介绍了成像生物标志物和特征,这些特征有助于识别恶性脏质量并预测瘤的攻击性.
科学领域:
- 放射学 放射学是一门学科.
- 在瘤学瘤学.
- 泌尿器科 泌尿器科 泌尿器科 泌尿器科
背景情况:
- 经常检测到质,需要精确评估恶性瘤和攻击性.
- 准确的表征对于适当的患者管理和治疗决策至关重要.
研究的目的:
- 审查验证的成像生物标志物,用于识别恶性质.
- 讨论与瘤攻击性相关的成像特征.
主要方法:
- 对关键验证的成像生物标志物的综述,用于质量表征.
- 详细讨论成像特征表明瘤的攻击性 (大小,生长速度,边缘,中心区域).
- 探索脏成像报告和数据系统 (KIRADS) 框架.
主要成果:
- 经过验证的成像生物标志物有助于区分恶性和良性质.
- 诸如透边缘和快速生长等特定特征与瘤攻击性增加相关.
- 基拉德斯旨在使用成像数据标准化质的分类.
结论:
- 影像化生物标志物和特征对于评估质恶性和攻击性至关重要.
- 像KIRADS这样的标准化报告系统可以提高诊断准确性和管理指导.
- 建议在分类系统中进一步整合成像功能.
相关概念视频
Imaging Studies IV: Magnetic Resonance Imaging
221
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,...
221
Imaging Studies VII: Vascular Imaging
309
DefinitionRenal angiography, also known as renal arteriography, is an imaging technique used to obtain a comprehensive view of blood flow and the vascular structure of blood vessels in the kidneys and surrounding areas.PurposeRenal angiography detects blood vessel abnormalities in the kidneys, such as aneurysms, stenosis, thrombosis, vascular tumors, and renal artery stenosis. It evaluates kidney function and guides interventional treatments like angioplasty or stent placement.Pre-Procedure...
309
Imaging Studies II: Ultrasonography
348
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...
348
Imaging Studies III: Computed Tomography
281
DefinitionComputed Tomography (CT) of the genitourinary (GU) tract is a non-invasive imaging modality that utilizes X-rays and computer processing to generate detailed cross-sectional images of the urinary system, encompassing the kidneys, ureters, bladder, and adjacent structures such as the adrenal glands.PurposeCT scans of the GU tract serve several diagnostic and therapeutic purposes, including:Diagnosis of Urinary Tract Diseases: Detects kidney stones, tumors, cysts, and congenital...
281
Imaging Studies I: Kidney, Ureter, and Bladder Studies
273
Kidney, Ureter, and Bladder (KUB) StudiesKidney, Ureter, and Bladder (KUB) studies are standard diagnostic imaging procedures used to assess the anatomy of the urinary system. They are commonly utilized for patients experiencing abdominal pain or urinary symptoms. By using a simple X-ray of the abdomen, KUB studies can reveal structural and pathological abnormalities within the kidneys, ureters, and bladder. These studies are particularly valuable in diagnosing kidney stones, urinary...
273
Imaging Studies V: Intravenous Urography and Retrograde Pyelography
1.1K
IntroductionIntravenous Urography (IVU) and Retrograde Pyelography (RP) are important diagnostic imaging techniques used to evaluate the urinary system. These methods help identify structural abnormalities, obstructions, and functional issues in the kidneys, ureters, and bladder. Both procedures use iodine-based contrast media to enhance the visibility of urinary tract structures on X-ray images, though they differ in their methods and indications.1. Intravenous Urography (IVU)Intravenous...
1.1K


