Journal of International Oncology››2020,Vol. 47››Issue (2): 103-106.doi:10.3760/cma.j.issn.1673-422X.2020.02.008

• Reviews •Previous ArticlesNext Articles

Advances of tumor bed delineation for radiation therapy after breast-conserving surgery

Yang Ya1, Liu Xiaomeng1, Dong Yinping1, Huang Wei2()

  1. 1 School of Medicine and Life Sciences, University of Jinan-Shandong Academy of Medical Sciences, Jinan 250200, China
    2 Department VI of Radiation Oncology, Shandong Cancer Hospital & Institute, Shandong First Medical University & Shandong Academy of Medical Sciences, Jinan 250117, China
  • Received:2019-11-27Revised:2019-12-29Online:2020-02-08Published:2020-05-27
  • Contact:Huang Wei E-mail:alvinbird@163.com
  • Supported by:
    National Natural Science Foundation of China(81773232);National Natural Science Foundation of China(81530060);Shandong Natural Science Foundation of China(ZR2015QZ09);Project of Distinguished Taishan Scholars(ts20120505);Project of Young Taishan Scholars(tsqn201909187)

Abstract:

Radiotherapy following breast conserving surgery is a standard treatment in early stage breast cancer, and tumor bed delineation is a very important part of radiotherapy. Traditionally, operative record, preoperative ultrasound, postoperative scar, clips and other conventional methods were used to contour tumor bed in clinical, but they still have many limitations. In recent years, there were some progress in tumor bed delineation of the new style of lumpectomy cavity filling, preoperative/postoperative MRI images with CT images and other new methods. It is expected to solve the lack of postoperative tumor bed delineation consensus and standard in the future.

Key words:Mastectomy, segmental,Radiotherapy,Magnetic resonance imaging,Tumor bed