Owrangi Amir M, Prisciandaro Joann I, Soliman Abraam, Ravi Ananth, Song William Y
Department of Medical Physics, Sunnybrook Health Sciences Centre, Toronto, Ontario, Canada ; Department of Radiation Oncology, University of Michigan, Ann Arbor, Michigan, USA ; Department of Radiation Oncology, University of Toronto, Toronto, Ontario, Canada.
Department of Radiation Oncology, University of Michigan, Ann Arbor, Michigan, USA.
J Contemp Brachytherapy. 2015 Oct;7(5):417-22. doi: 10.5114/jcb.2015.55541. Epub 2015 Oct 30.
Over the past decade, the application of magnetic resonance imaging (MRI) has increased, and there is growing evidence to suggest that improvements in accuracy of target delineation in MRI-guided brachytherapy may improve clinical outcomes in cervical cancer. To implement a high quality image guided brachytherapy program, a multidisciplinary team is required with appropriate expertise as well as an adequate patient load to ensure a sustainable program. It is imperative to know that the most important source of uncertainty in the treatment process is related to target delineation and therefore, the necessity of training and expertise as well as quality assurance should be emphasized. A short review of concepts and techniques that have been developed for implementation and/or improvement of workflow of a MRI-guided brachytherapy program are provided in this document, so that institutions can use and optimize some of them based on their resources to minimize their procedure times.
在过去十年中,磁共振成像(MRI)的应用有所增加,越来越多的证据表明,MRI引导下近距离放射治疗中靶区勾画准确性的提高可能会改善宫颈癌的临床疗效。要实施高质量的图像引导近距离放射治疗计划,需要一个多学科团队,该团队要有适当的专业知识以及足够的患者量,以确保计划的可持续性。必须知道,治疗过程中最重要的不确定性来源与靶区勾画有关,因此,应强调培训、专业知识以及质量保证的必要性。本文简要回顾了为实施和/或改进MRI引导近距离放射治疗计划的工作流程而开发的概念和技术,以便各机构能够根据自身资源使用并优化其中一些技术,以尽量缩短其操作时间。