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  "path": "/news/2026-05-adding-cutoff-ca19-additional-high.html",
  "publishedAt": "2026-05-21T00:00:02.000Z",
  "site": "https://medicalxpress.com",
  "textContent": "A dual-threshold model for measuring the pancreatic tumor marker serum carbohydrate antigen 19-9 (CA19-9) identified patients with pancreatic cancer who had high-risk disease despite having low CA19-9 levels because of a genetic variation that impairs their ability to produce this biomarker.",
  "title": "Adding a lower cutoff value for CA19-9 may identify additional high-risk cases of pancreatic cancer"
}