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  "path": "/news/2026-06-supercharged-natural-killer-cells-suppress.html",
  "publishedAt": "2026-06-11T11:40:13.000Z",
  "site": "https://medicalxpress.com",
  "textContent": "Scientists have made great progress in harnessing the body's own immune cells to treat so-called liquid tumors, cancers of the blood and lymphatic system. Yet these powerful cell therapies have been no match for solid tumors, which are tough to access and secrete signals that can stifle immune cells that get too close.",
  "title": "Supercharged natural killer cells suppress solid tumors in mice"
}