# OnCo record median-survival (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 owl: <http://www.w3.org/2002/07/owl#> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .

<https://onco.cc/terms/median-survival/>
  a schema:DefinedTerm ;
  onco:kind "term" ;
  schema:identifier "median-survival" ;
  schema:name "Median survival"@en ;
  schema:alternateName "median overall survival"@en, "median OS"@en, "median PFS"@en, "median progression-free survival"@en, "median"@en, "median follow-up"@en, "median time to"@en, "survival curve"@en, "survival curves"@en, "Kaplan-Meier"@en, "Kaplan–Meier"@en, "landmark analysis"@en, "long tail"@en ;
  schema:description "The time by which half the patients in a group have died (or, for other endpoints, progressed). It is the midpoint of a spread, not a prediction for anyone: half live longer, some much longer."@en ;
  schema:url <https://onco.cc/terms/median-survival/> ;
  schema:dateModified "2026-09-09"^^xsd:date ;
  schema:sameAs <https://en.wikipedia.org/wiki/Kaplan%E2%80%93Meier_estimator> ;
  owl:sameAs <http://www.wikidata.org/entity/Q1432420> ;
  schema:citation <https://en.wikipedia.org/wiki/Kaplan%E2%80%93Meier_estimator> ;
  onco:related <https://onco.cc/terms/os/>, <https://onco.cc/terms/pfs/>, <https://onco.cc/terms/hazard-ratio/>, <https://onco.cc/terms/hazard-ratio-basics/>, <https://onco.cc/terms/prognosis/>, <https://onco.cc/terms/confidence-interval/> .