# OnCo record paper-ettrich-cholangiocarcinoma-ctdna-genotyping-sci-rep-2019 (paper). 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/key-papers/paper-ettrich-cholangiocarcinoma-ctdna-genotyping-sci-rep-2019/>
  a schema:ScholarlyArticle ;
  onco:kind "paper" ;
  schema:identifier "paper-ettrich-cholangiocarcinoma-ctdna-genotyping-sci-rep-2019" ;
  schema:name "Genotyping of circulating tumor DNA in cholangiocarcinoma reveals diagnostic and prognostic information"@en ;
  schema:description "Comparing tumour tissue with blood in bile duct cancer patients, three quarters of mutations were found in both, rising to over nine in ten for tumours inside the liver, and the amount of tumour DNA in blood tracked tumour burden and outcome."@en ;
  schema:url <https://onco.cc/key-papers/paper-ettrich-cholangiocarcinoma-ctdna-genotyping-sci-rep-2019/> ;
  schema:dateModified "2026-09-24"^^xsd:date ;
  schema:citation <https://doi.org/10.1038/s41598-019-49860-0>, <https://pubmed.ncbi.nlm.nih.gov/31519967/> ;
  schema:sameAs <https://doi.org/10.1038/s41598-019-49860-0> ;
  schema:datePublished "2019"^^xsd:gYear ;
  schema:author "Ettrich TJ, Schwerdel D, Dolnik A, et al." ;
  onco:cancers <https://onco.cc/cancers/cholangiocarcinoma/>, <https://onco.cc/cancers/gallbladder/> ;
  onco:technologies <https://onco.cc/technologies/liquid-biopsy/> ;
  onco:terms <https://onco.cc/terms/ctdna/> .