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  "path": "/news/2026-02-based-sensor-early-molecular-cancer.html",
  "publishedAt": "2026-02-12T10:00:02.000Z",
  "site": "https://medicalxpress.com",
  "tags": [
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  "textContent": "Researchers have developed a highly sensitive light-based sensor that can detect extremely low concentrations of cancer biomarkers in the blood. The new technology could one day make it possible to spot early signs of cancer and other conditions using a simple blood test.",
  "title": "Light-based sensor detects early molecular signs of cancer in the blood"
}