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  "path": "/news/2026-04-mrna-cancer-vaccines-destroy-tumors.html",
  "publishedAt": "2026-04-18T14:00:02.000Z",
  "site": "https://medicalxpress.com",
  "textContent": "The advent of mRNA vaccines against SARS-CoV-2 in 2020 changed the course of the COVID-19 pandemic. Now, the Nobel Prize–winning technology is being adapted to fight cancer, with mRNA vaccines in clinical trials for melanoma, small-cell lung cancer and bladder cancer, among others, opening the door to new ways of preventing and treating the disease.",
  "title": "How mRNA cancer vaccines still destroy tumors when a key immune cell is missing"
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