Level IIb CTV delineation based on cervical fascia anatomy in nasopharyngeal cancer

Radiother Oncol. 2015 Apr;115(1):46-9. doi: 10.1016/j.radonc.2015.02.013. Epub 2015 Mar 11.

Abstract

We carefully reviewed magnetic resonance (MR) images from 100 consecutive NPC patients and analyzed the lymph node distribution status at level IIb. We proposed several modifications of the existing consensus guidelines for determining the level IIb clinical target volume (CTV) in NPC patients.

Keywords: Nasopharyngeal cancer; Nodal CTV delineation.

MeSH terms

  • Adolescent
  • Adult
  • Aged
  • Aged, 80 and over
  • Carcinoma
  • Fascia / pathology*
  • Humans
  • Lymph Nodes / pathology
  • Magnetic Resonance Imaging
  • Middle Aged
  • Nasopharyngeal Carcinoma
  • Nasopharyngeal Neoplasms / pathology*
  • Neck / pathology*
  • Neoplasm Staging
  • Young Adult