Dose to superficial node for patients with head and neck cancer treated with 6 MV and 60Co photons

Radiother Oncol. 1991 Aug;21(4):257-60. doi: 10.1016/0167-8140(91)90050-q.

Abstract

The superficial neck nodes in only 1 out of 7 patients with head and neck cancer studied received more than 90% of the prescribed dose when treated with opposed 6 MV photons. Beam spoilers placed upstream from the patient enhanced the dose to the superficial node at the expense of higher dose to the skin.

MeSH terms

  • Cobalt Radioisotopes / administration & dosage
  • Cobalt Radioisotopes / therapeutic use*
  • Head and Neck Neoplasms / radiotherapy*
  • Humans
  • Lymph Nodes / radiation effects*
  • Lymphatic Metastasis
  • Neck / radiation effects
  • Radiation
  • Radiation Protection
  • Radiodermatitis / prevention & control
  • Radiotherapy Dosage
  • Radiotherapy, High-Energy*
  • Skin / radiation effects

Substances

  • Cobalt Radioisotopes