# OnCo record paper-yeh-ca19-9-lewis-negative-fut3-cutoff-ccr-2026 (paper). Data CC BY-NC 4.0, attribute "Data from OnCo (onco.cc)". Whole corpus: https://onco.cc/api/v1/onco.nt
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@prefix onco: <https://onco.cc/ns#> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .

<https://onco.cc/key-papers/paper-yeh-ca19-9-lewis-negative-fut3-cutoff-ccr-2026/>
  a schema:ScholarlyArticle ;
  onco:kind "paper" ;
  schema:identifier "paper-yeh-ca19-9-lewis-negative-fut3-cutoff-ccr-2026" ;
  schema:name "A new CA19-9 cutoff value identifies Lewis antigen status and refines prognostic stratification in PDAC"@en ;
  schema:description "Genotyping 615 patients showed that about one in ten cannot make CA 19-9, that their outlook is as poor as patients with very high readings, and that a value of 7 or below is a practical way to spot them without a genetic test."@en ;
  schema:url <https://onco.cc/key-papers/paper-yeh-ca19-9-lewis-negative-fut3-cutoff-ccr-2026/> ;
  schema:dateModified "2026-09-24"^^xsd:date ;
  schema:citation <https://doi.org/10.1158/1078-0432.ccr-25-4564>, <https://pubmed.ncbi.nlm.nih.gov/42162970/> ;
  schema:sameAs <https://doi.org/10.1158/1078-0432.ccr-25-4564> ;
  schema:datePublished "2026"^^xsd:gYear ;
  schema:author "Yeh CM, Yu CC, Lee AF, et al." ;
  onco:cancers <https://onco.cc/cancers/pancreatic/> ;
  onco:technologies <https://onco.cc/technologies/germline-testing/> ;
  onco:terms <https://onco.cc/terms/ca19-9/>, <https://onco.cc/terms/founder-mutation/> ;
  onco:journals <https://onco.cc/journals/clinical-cancer-research/> .