# OnCo record psa-density (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/psa-density/>
  a schema:DefinedTerm ;
  onco:kind "term" ;
  schema:identifier "psa-density" ;
  schema:name "PSA density"@en ;
  schema:alternateName "PSAD"@en, "PSA density"@en, "prostate-specific antigen density"@en ;
  schema:description "The PSA divided by the volume of the prostate measured on the scan. A big prostate makes more PSA without any cancer in it, so dividing by size separates a raised PSA that needs a biopsy from one that does not."@en ;
  schema:url <https://onco.cc/terms/psa-density/> ;
  schema:dateModified "2026-09-25"^^xsd:date ;
  schema:citation <https://www.nice.org.uk/guidance/ng131/chapter/Recommendations>, <https://www.nccn.org/guidelines/guidelines-detail?category=1&id=1459> ;
  onco:related <https://onco.cc/terms/psa/>, <https://onco.cc/terms/psa-kinetics/>, <https://onco.cc/terms/active-surveillance-term/>, <https://onco.cc/technologies/mp-mri/> ;
  onco:cancers <https://onco.cc/cancers/prostate/>, <https://onco.cc/cancers/prostate-low-risk/> ;
  onco:sections <https://onco.cc/fronts/diagnostics/>, <https://onco.cc/fronts/early-detection/> ;
  onco:technologies <https://onco.cc/technologies/mp-mri/> ;
  onco:terms <https://onco.cc/terms/psa/>, <https://onco.cc/terms/psa-kinetics/>, <https://onco.cc/terms/cambridge-prognostic-group/> .