# OnCo record planning-target-volume (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/planning-target-volume/>
  a schema:DefinedTerm ;
  onco:kind "term" ;
  schema:identifier "planning-target-volume" ;
  schema:name "GTV, CTV and PTV (target volumes)"@en ;
  schema:description "The nested outlines a radiation plan is built on: the visible tumour (GTV), the tumour plus the tissue likely to hold microscopic spread (CTV), and a further margin for daily movement and setup error (PTV)."@en ;
  schema:url <https://onco.cc/terms/planning-target-volume/> ;
  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/adaptive-radiotherapy/>, <https://onco.cc/technologies/vmat/> .