国际肿瘤学杂志 ›› 2015, Vol. 42 ›› Issue (12): 928-931.doi: 10.3760/cma.j.issn.1673-422X.2015.12.012

• 综述 • 上一篇    下一篇

18F-FDG PET-CT在食管癌精确放疗中的应用

魏丽,李多杰   

  1. 233000 蚌埠医学院第一附属医院放疗科
  • 出版日期:2015-12-08 发布日期:2015-11-10
  • 通讯作者: 李多杰 E-mail:liduojie@163.com

Applications of 18FFDG PETCT for accurate radiotherapy of esophageal cancer

Wei Li, Li Duojie   

  1. Department of Radiation Oncology, First Affiliated Hospital of Bengbu Medical University, Bengbu 233000, China
  • Online:2015-12-08 Published:2015-11-10
  • Contact: Li Duojie E-mail:liduojie@163.com

摘要: 放疗前对靶区进行精确勾画、修正靶区和调节治疗计划,放疗后评价疗效对食管癌的治疗至关重要。18F氟脱氧葡萄糖(18FFDG)正电子发射计算机断层显像(PET)CT将PET功能影像和CT解剖影像有机结合,为PET提供更多的解剖细节,并且可从分子水平反映肿瘤组织和正常组织的生化变化和代谢状态之间的差异,为食管癌的治疗提供更多有价值的帮助。

关键词: 食管肿瘤, 放射疗法, 正电子发射断层显像术, 氟脱氧葡萄糖F18

Abstract: Precise target delineation, target amendment and treatment plan regulation before radiotherapy and effect evaluation after radiotherapy are critical for the treatment of esophageal cancer. 18Ffluorodeoxyglucose (FDG) positron emission tomography (PET)/CT, a unique combination of the functionally metabolic PET imaging and the anatomical CT imaging, can provide more anatomical details for PET, and it can reflect differences in tumor and normal tissue metabolic states and biochemical changes at the molecular level, and provide more valuable assistance for the treatment of esophageal cancer.

Key words: Esophageal neoplasms, Radiotherapy, Positron-emission tomography, Fluorodeoxyglucose F18