# OnCo record detect-a-study (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/detect-a-study/>
  a schema:DefinedTerm ;
  onco:kind "term" ;
  schema:identifier "detect-a-study" ;
  schema:name "DETECT-A: a blood test plus PET-CT to screen 10,006 women with no symptoms"@en ;
  schema:alternateName "DETECT-A"@en, "Detecting cancers Earlier Through Elective mutation-based blood Collection and Testing"@en, "CancerSEEK prospective study"@en ;
  schema:description "DETECT-A was the first prospective study to give a multi-cancer blood test to people with no symptoms and act on the result: 10,006 women had the test, positives were confirmed by PET-CT, and 26 cancers were found by the blood test, with about 1% of women sent for imaging that found nothing and 0.22% having an invasive procedure that was not needed."@en ;
  schema:url <https://onco.cc/terms/detect-a-study/> ;
  schema:dateModified "2026-09-24"^^xsd:date ;
  schema:citation <https://doi.org/10.1126/science.abb9601>, <https://doi.org/10.1126/science.aar3247> ;
  onco:tag "pancreatic-molecular" ;
  onco:cancers <https://onco.cc/cancers/pancreatic/> ;
  onco:technologies <https://onco.cc/technologies/mced/>, <https://onco.cc/technologies/liquid-biopsy/>, <https://onco.cc/technologies/pet-ct/> ;
  onco:institutions <https://onco.cc/institutions/johns-hopkins/> ;
  onco:terms <https://onco.cc/terms/ppv/>, <https://onco.cc/terms/ctdna/>, <https://onco.cc/terms/cfdna/>, <https://onco.cc/terms/stage-shift/>, <https://onco.cc/terms/ccga-study/> ;
  onco:people <https://onco.cc/people/bert-vogelstein/>, <https://onco.cc/people/nickolas-papadopoulos/> ;
  onco:keyPapers <https://onco.cc/key-papers/paper-detect-a-science-2020/>, <https://onco.cc/key-papers/paper-cohen-cancerseek-multi-analyte-blood-test-science-2018/> .