# OnCo record idea-tr2-label-assay-concordance (idea). 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/ideas/idea-tr2-label-assay-concordance/>
  a schema:CreativeWork ;
  onco:kind "idea" ;
  schema:identifier "idea-tr2-label-assay-concordance" ;
  schema:name "Drug labels must state which biomarker assays were validated and how they compare"@en ;
  schema:description "A drug label says 'for PD-L1 positive patients' but does not say that other tests give different answers. Labels should list the validated tests and how much they disagree."@en ;
  schema:url <https://onco.cc/ideas/idea-tr2-label-assay-concordance/> ;
  schema:dateModified "2026-09-08"^^xsd:date ;
  schema:citation <https://doi.org/10.1001/jamaoncol.2021.7239> ;
  onco:related <https://onco.cc/collections/fda-approvals/>, <https://onco.cc/ideas/idea-tr2-pdl1-digital-calibration/> ;
  onco:technologies <https://onco.cc/technologies/companion-diagnostic/> ;
  onco:terms <https://onco.cc/terms/companion-diagnostic-term/> ;
  onco:bottlenecks <https://onco.cc/bottlenecks/b-biomarker-validation/>, <https://onco.cc/bottlenecks/b-knowledge-diffusion/> ;
  onco:keyPapers <https://onco.cc/key-papers/paper-fernandez-jama-oncol/> .