Ueno Yoshiko, Tamada Tsutomu, Bist Vipul, Reinhold Caroline, Miyake Hideaki, Tanaka Utaru, Kitajima Kazuhiro, Sugimura Kazuro, Takahashi Satoru
Department of Radiology, Kobe University Graduate School of Medicine, Kobe, Hyogo, Japan.
Department of Radiology, McGill University Health Center, Montreal, Quebec, Canada.
Int J Urol. 2016 Jul;23(7):550-7. doi: 10.1111/iju.13119. Epub 2016 May 17.
Digital rectal examination, serum prostate-specific antigen screening and transrectal ultrasound-guided biopsy are conventionally used as screening, diagnostic and surveillance tools for prostate cancer. However, they have limited sensitivity and specificity. In recent years, the role of multiparametric magnetic resonance imaging has steadily grown, and is now part of the standard clinical management in many institutions. In multiparametric magnetic resonance imaging, the morphological assessment of T2-weighted imaging is correlated with diffusion-weighted imaging, dynamic contrast-enhanced imaging perfusion and/or magnetic resonance spectroscopic imaging. Multiparametric magnetic resonance imaging is currently regarded as the most sensitive and specific imaging technique for the evaluation of prostate cancer, including detection, staging, localization and aggressiveness evaluation. This article presents an overview of multiparametric magnetic resonance imaging, and discusses the current role of multiparametric magnetic resonance imaging in the different fields of prostate cancer management.
直肠指检、血清前列腺特异性抗原筛查及经直肠超声引导下活检传统上用作前列腺癌的筛查、诊断及监测工具。然而,它们的敏感性和特异性有限。近年来,多参数磁共振成像的作用稳步增强,如今在许多机构已成为标准临床管理的一部分。在多参数磁共振成像中,T2加权成像的形态学评估与扩散加权成像、动态对比增强成像灌注和/或磁共振波谱成像相关。目前,多参数磁共振成像被认为是评估前列腺癌最敏感和特异的成像技术,包括检测、分期、定位及侵袭性评估。本文概述了多参数磁共振成像,并讨论了多参数磁共振成像在前列腺癌管理不同领域的当前作用。