# OnCo record osteoradionecrosis (term). Data CC BY-NC 4.0, attribute "Data from OnCo (onco.cc)". Whole corpus: https://onco.cc/api/v1/onco.nt
@prefix schema: <https://schema.org/> .
@prefix onco: <https://onco.cc/ns#> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .

<https://onco.cc/terms/osteoradionecrosis/>
  a schema:DefinedTerm ;
  onco:kind "term" ;
  schema:identifier "osteoradionecrosis" ;
  schema:name "Osteoradionecrosis of the jaw"@en ;
  schema:alternateName "ORN"@en, "Osteoradionecrosis"@en, "Radiation osteonecrosis"@en, "Jaw osteoradionecrosis"@en ;
  schema:description "Bone in the jaw that was in the path of radiotherapy for a head and neck cancer can lose its blood supply and break down, sometimes years later and often after a tooth is taken out. Dental treatment before radiotherapy and careful dental care afterwards lower the risk."@en ;
  schema:url <https://onco.cc/terms/osteoradionecrosis/> ;
  schema:dateModified "2026-11-11"^^xsd:date ;
  schema:citation <https://europepmc.org/article/MED/38691821>, <https://www.cancer.gov/about-cancer/treatment/side-effects/mouth-throat/oral-complications-hp-pdq> ;
  onco:tag "supportive-care-gaps-2026-11" ;
  onco:related <https://onco.cc/terms/medication-related-osteonecrosis-of-the-jaw/> ;
  onco:cancers <https://onco.cc/cancers/head-and-neck/> ;
  onco:terms <https://onco.cc/terms/radiotherapy/>, <https://onco.cc/terms/late-effects/> .