检测乳腺癌的MRI屏幕的临床和成像特征
Naveen Ghuman1, Emily B Ambinder1, Eniola T Oluyemi1
1The Russell H. Morgan Department of Radiology and Radiological Science, Johns Hopkins University School of Medicine, Baltimore, MD.
Clinical breast cancer
|October 11, 2023
概括
用乳腺MRI进行补充查,主要检测侵袭性乳腺癌. 通过MRI查发现的癌症显示出出色的预后,通常呈现为质量.
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:
- 建议对高风险个体 (超过20%的终身风险) 进行乳腺MRI补充查.
- 关于MRI查检测到的乳腺癌特征的数据有限,与乳房影像相比.
研究的目的:
- 通过查MRI检测到的乳腺癌的临床和成像特征的分析.
- 评估MRI检测到的乳腺癌的特征和结果.
主要方法:
- 在2016年8月1日至2022年7月30日期间进行的查乳腺MRI的回顾性分析.
- 在47名患者中包括50例查检测到的乳腺癌,用于临床和成像特征评估.
主要成果:
- 大多数MRI检测到的癌症 (64%) 是侵入性的.
- 管道癌 in situ (DCIS) 呈现为非质量增强 (94.4%),而侵入性癌症通常呈现为质量 (75%).
- 大多数患者 (91%) 在0或1阶段被诊断出乳腺癌,在随访期间没有与乳腺癌相关的死亡.
结论:
- 核磁共振扫描主要用于识别侵袭性乳腺癌.
- 通过MRI查检测到的乳腺癌呈现出极好的预后.
- 通过MRI查检测到的侵入性癌症最常出现在质体中.
更多相关视频
相关概念视频
Magnetic Resonance Imaging
5.2K
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...
5.2K
Imaging Studies IV: Magnetic Resonance Imaging
11
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,...
11
Imaging Studies I: CT and MRI
257
Introduction: MRI and CT scans are crucial advancements in medical imaging techniques, playing a vital role in diagnosing conditions related to the gastrointestinal (GI) system. Each scan serves distinct purposes, targets specific areas, and requires unique nursing duties.
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...
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...
257
Radiological Investigation II: MRI and Ventilation Perfusion Scan
132
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...
132
Imaging Studies for Cardiovascular System IV: CMRI
38
Cardiovascular magnetic resonance imaging, or CMRI, is a non-invasive diagnostic test that employs a magnetic field and radiofrequency waves to create precise images of the heart and arteries. It provides comprehensive information about cardiac anatomy, function, perfusion, and tissue characterization without ionizing radiation.IndicationsCMRI diagnoses various heart conditions, including tissue damage from heart attacks, ischemic heart disease, myocarditis, aortic issues (tears, aneurysms,...
38
Brain Imaging
235
Brain imaging technologies provide critical insights into both the structure and function of the human brain, enabling medical professionals and researchers to diagnose, study, and treat neurological disorders or psychiatric disorders more effectively.
These technologies include computerized axial tomography (CAT or CT scans), positron-emission tomography (PET scans), magnetic resonance imaging (MRI), functional magnetic resonance imaging (fMRI), and Transcranial Magnetic...
These technologies include computerized axial tomography (CAT or CT scans), positron-emission tomography (PET scans), magnetic resonance imaging (MRI), functional magnetic resonance imaging (fMRI), and Transcranial Magnetic...
235


