国际肿瘤学杂志 ›› 2012, Vol. 39 ›› Issue (2): 127-130.

• 综述 • 上一篇    下一篇

磁共振成像在鼻咽癌放射治疗中的应用

徐继飞, 王凡   

  1. 230022 合肥 安徽医科大学第一附属医院放疗科
  • 出版日期:2012-02-08 发布日期:2012-01-18
  • 通讯作者: 王凡,E-mail:wangfan1965@sina.com E-mail:wangfan1965@sina.com

Applications of magnetic resonance imaging in radiotherapy of nasopharyngeal carcinoma

XU  Ji-Fei, WANG  Fan   

  1. Department of Radiation Oncology,First Affiliated Hospital of Anhui Medical University,Hefei 230022,China
  • Online:2012-02-08 Published:2012-01-18
  • Contact: Corresponding author: WANG Fan, E-mail: wangfan1965@sina.com E-mail:wangfan1965@sina.com

摘要: 磁共振成像(MRI)是一种多参数成像方法,具有良好的软组织对比度,在鼻咽癌(NPC)的诊断、分期、放疗照射野设计及疗效评估中具有显著优势。尤其是近几年发展的磁共振扩散加权成像(DWI)能提供细胞水平的定性和定量信息,反应肿瘤细胞构成及细胞膜完整性的变化,在NPC病变的发现、颈部淋巴结及全身转移和疗效评估方面有重要价值。

关键词: font-family: 宋体, mso-ansi-language: EN-US, mso-fareast-language: ZH-CN, mso-bidi-language: AR-SA, mso-bidi-font-family: 'Times New Roman', mso-font-kerning: 1.0pt">磁共振成像font-family: 宋体, mso-ansi-language: EN-US, mso-fareast-language: ZH-CN, mso-bidi-language: AR-SA, mso-bidi-font-family: 'Times New Roman', mso-font-kerning: 1.0pt, mso-hansi-font-family: Calibri, mso-ascii-font-family: Calibri">, font-family: 宋体, mso-ansi-language: EN-US, mso-fareast-language: ZH-CN, mso-bidi-language: AR-SA, mso-bidi-font-family: 'Times New Roman', mso-font-kerning: 1.0pt">鼻咽肿瘤, 放射疗法

Abstract: Magnetic resonance imaging(MRI)has apparent dominance in nasopharyngeal carcinoma (NPC) diagnosis, staging, the plan of radiotherapy target and assessment of efficacy because of its high-contrast of parenchyma and muli-parameters imaging. Especially diffusion-weighted imaging (DWI) developed in several years, it can provide qualitative and quantitative information at the cellular level about tumor cellularity and the integrity of cell membranes, which is valuable for tumor detection, cervical lymph nodes metastases, systemic transfer, monitoring and predicting the treatment response of nasopharyngeal carcinoma.