# OnCo record organs-at-risk (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/organs-at-risk/>
  a schema:DefinedTerm ;
  onco:kind "term" ;
  schema:identifier "organs-at-risk" ;
  schema:name "Organs at risk and dose constraints"@en ;
  schema:description "The healthy organs near a tumour that limit how much dose can be given, each with a maximum dose or dose-volume limit the plan must respect (for example, keeping the spinal cord below about 45 to 50 Gy)."@en ;
  schema:url <https://onco.cc/terms/organs-at-risk/> ;
  schema:dateModified "2026-09-17"^^xsd:date ;
  schema:sameAs <https://en.wikipedia.org/wiki/Radiation_treatment_planning> ;
  schema:citation <https://en.wikipedia.org/wiki/Radiation_treatment_planning> ;
  onco:tag "radiation-wave1" ;
  onco:technologies <https://onco.cc/technologies/imrt-igrt/>, <https://onco.cc/technologies/vmat/>, <https://onco.cc/technologies/treatment-planning-systems/> .