# Nuclide record psa50 (term). Data CC BY-NC 4.0, attribute "Data from Nuclide (nuclide.cc)". Whole corpus: https://nuclide.cc/api/v1/nuclide.nt
@prefix schema: <https://schema.org/> .
@prefix nuclide: <https://nuclide.cc/ns#> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .

<https://nuclide.cc/terms/psa50/>
  a schema:DefinedTerm ;
  nuclide:kind "term" ;
  schema:identifier "psa50" ;
  schema:name "PSA50 / PSA90 response"@en ;
  schema:description "PSA50 is the share of patients whose PSA falls by at least half on treatment, and PSA90 the share whose PSA falls by 90%."@en ;
  schema:url <https://nuclide.cc/terms/psa50/> ;
  schema:dateModified "2026-09-06"^^xsd:date ;
  schema:sameAs <https://en.wikipedia.org/wiki/Prostate-specific_antigen> ;
  schema:citation <https://doi.org/10.1200/JCO.2015.64.2702> ;
  nuclide:indications <https://nuclide.cc/indications/prostate/> .