# OnCo record chromogranin-a (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/chromogranin-a/>
  a schema:DefinedTerm ;
  onco:kind "term" ;
  schema:identifier "chromogranin-a" ;
  schema:name "Chromogranin A"@en ;
  schema:description "Chromogranin A is a protein released by neuroendocrine cells and measured in blood to follow tumour burden; it is unreliable because acid-reducing drugs and kidney disease also raise it."@en ;
  schema:url <https://onco.cc/terms/chromogranin-a/> ;
  schema:dateModified "2026-09-07"^^xsd:date ;
  schema:sameAs <https://en.wikipedia.org/wiki/Chromogranin_A> ;
  schema:citation <https://en.wikipedia.org/wiki/Chromogranin_A> ;
  onco:cancers <https://onco.cc/cancers/neuroendocrine/> .