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  "path": "/news/2026-04-tumor-chip-reveals-pancreatic-cancer.html",
  "publishedAt": "2026-04-29T19:20:07.000Z",
  "site": "https://medicalxpress.com",
  "textContent": "Pancreatic cancer remains one of the most difficult cancers to treat, in large part because tumors do not exist in isolation. Instead, they are surrounded by a dense and complex network of blood vessels, connective tissue, and immune cells that shape how the disease grows and responds to therapy.",
  "title": "Tumor-on-a-chip reveals how pancreatic cancer interacts with scar tissue and resists treatment"
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