# OnCo record extraprostatic-extension (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/extraprostatic-extension/>
  a schema:DefinedTerm ;
  onco:kind "term" ;
  schema:identifier "extraprostatic-extension" ;
  schema:name "Extraprostatic extension and seminal vesicle invasion"@en ;
  schema:alternateName "extraprostatic extension"@en, "EPE"@en, "extracapsular extension"@en, "seminal vesicle invasion"@en, "SVI"@en, "pT3a"@en, "pT3b"@en, "capsular penetration"@en, "positive margin prostate"@en ;
  schema:description "Whether the cancer has grown out through the wall of the prostate (pT3a) or into the seminal vesicles behind it (pT3b). Both move the stage to T3, both make recurrence more likely, and after surgery both are read alongside whether the cancer reached the cut edge."@en ;
  schema:url <https://onco.cc/terms/extraprostatic-extension/> ;
  schema:dateModified "2026-09-25"^^xsd:date ;
  schema:citation <https://www.rcpath.org/static/8cc88604-2c8d-4df4-a99542df41c102af/G084-dataset-for-histopathology-reports-for-prostatic-carcinoma.pdf>, <https://doi.org/10.1002/ijc.70561>, <https://www.nice.org.uk/guidance/ng131/chapter/Recommendations> ;
  onco:related <https://onco.cc/terms/resection-margins/>, <https://onco.cc/terms/tnm-staging/>, <https://onco.cc/terms/prostatectomy/>, <https://onco.cc/terms/perineural-invasion/>, <https://onco.cc/terms/biochemical-recurrence/> ;
  onco:cancers <https://onco.cc/cancers/prostate/>, <https://onco.cc/cancers/prostate-high-risk/>, <https://onco.cc/cancers/prostate-bcr/> ;
  onco:sections <https://onco.cc/fronts/diagnostics/>, <https://onco.cc/fronts/surgery/> ;
  onco:terms <https://onco.cc/terms/tnm-prostate-cancer/>, <https://onco.cc/terms/cambridge-prognostic-group/>, <https://onco.cc/terms/biochemical-recurrence/> .