# OnCo record cthpv-dna (technology). 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/technologies/cthpv-dna/>
  a schema:MedicalTherapy ;
  onco:kind "technology" ;
  schema:identifier "cthpv-dna" ;
  schema:name "Circulating tumour HPV DNA (ctHPV-DNA)"@en ;
  schema:description "A blood test that detects fragments of the virus DNA shed by HPV-positive throat cancers, to confirm diagnosis, track response, and catch recurrence early."@en ;
  schema:url <https://onco.cc/technologies/cthpv-dna/> ;
  schema:dateModified "2026-09-07"^^xsd:date ;
  schema:citation <https://doi.org/10.1200/JCO.19.02444> ;
  onco:status "established" ;
  onco:cancers <https://onco.cc/cancers/head-and-neck/>, <https://onco.cc/cancers/hpv-positive-oropharyngeal-cancer/> ;
  onco:sections <https://onco.cc/fronts/diagnostics/> ;
  onco:technologies <https://onco.cc/technologies/liquid-biopsy/>, <https://onco.cc/technologies/mrd-testing/> ;
  onco:terms <https://onco.cc/terms/hpv-p16/>, <https://onco.cc/terms/ctdna/> ;
  onco:keyPapers <https://onco.cc/key-papers/paper-chera-j-clin-oncol/> .