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  "path": "/news/2026-06-unexpected-chromosome-interaction-fuels-aggressive.html",
  "publishedAt": "2026-06-03T11:00:14.000Z",
  "site": "https://medicalxpress.com",
  "textContent": "Published in Nature, researchers at the University of Pittsburgh School of Medicine and UPMC Hillman Cancer Center report a previously unrecognized change in how the cell's genetic material is packaged into structures called chromosomes that helps explain how some aggressive cancers sustain unlimited growth.",
  "title": "Unexpected chromosome interaction fuels aggressive cancers, researchers discover"
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