首页|基于扩散的MR成像技术在前列腺癌诊断中的应用进展

基于扩散的MR成像技术在前列腺癌诊断中的应用进展

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前列腺癌(prostate cancer,PCa)的发病率居全球男性恶性肿瘤第二位,致死率居第五位,对老年男性健康构成极大威胁.多参数磁共振成像结合形态、功能学信息,在PCa的诊断中发挥关键作用.在不同成像技术中,扩散加权成像能够在活体细胞水平提供水分子扩散信息,在PCa的检出中显示出很高的精确度,由此衍生的表观扩散系数与肿瘤侵袭性高度相关,显著提高了前列腺癌诊断的敏感性和特异性.与此同时,基于扩散原理的新技术的发展,使MR在PCa诊断、侵袭性评估中发挥更大作用.
Progress in the Application of Diffusion MR Imaging Technology in the Diagnosis of Prostate Cancer
The incidence rate of prostate cancer(PCa)ranks the second in the world among male malignant tumors,and the mortality rate ranks the fifth,posing a great threat to the health of elderly men.Multiparametric magnetic resonance imaging,combined with morphological and functional information,plays a crucial role in the diagnosis of PCa.Among different imaging technologies,diffusion-weighted imaging can provide water molecule diffusion information at the living cell level,showing high accuracy in the detection of PCa.The derived apparent diffusion coefficient is highly correlated with tumor invasion,significantly improving the sensitivity and specificity of prostate cancer diagnosis.At the same time,the development of new technologies based on diffusion principles has enabled MR to play a greater role in PCa diagnosis and invasive assessment.

Prostate CancerMagnetic Resonance ImagingDiffusion-weighted ImagingDiffusional Kurtosis ImagingVascular,Extracellular and Restricted Diffusion for Cytometry in TumorDiffusion-relaxation Correlation Spectrum Imaging

闫旭、麦筱莉

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徐州医科大学鼓楼临床学院医学影像科(江苏南京 210008)

南京大学医学院附属鼓楼医院医学影像科(江苏南京 210008)

前列腺癌 磁共振成像 扩散加权成像 扩散峰度成像 肿瘤细胞的血管、细胞外和限制性扩散 扩散-弛豫相关谱成像

2024

中国CT和MRI杂志
北京大学深圳临床医学院 北京大学第一医院

中国CT和MRI杂志

CSTPCD
影响因子:1.578
ISSN:1672-5131
年,卷(期):2024.22(4)
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