{ "story_id": "b13e2853d6bc7cabbbd99669f670355b", "desk": "drm3", "revision": 1, "published_at": "2026-09-04T04:00:00.000Z", "content_hash": "f0281f5f26b2259a8fa071452b7871b3e54f351845788970ca2c6cef211071ee", "hash_basis": "sha256 over `headline\\ndek\\nprose`, plus `\\n` + the canonical citations JSON when any source is placed, plus `\\n#blog` for blogs", "basis": { "headline": "Genetically Modified Pig Kidney Keeps Man Off Dialysis for Nine Months", "dek": "A genetically modified pig kidney kept a 66-year-old man off dialysis for nine months before a human transplant.", "prose": "A 66-year-old man with terminal kidney failure caused by type 2 diabetes received a genetically modified pig kidney as a temporary bridge to a human organ. [^1]\n\nA 20-year-old woman was admitted to Manipal Hospital Dwarka in Delhi after suffering severe abdominal pain, nausea, and repeated vomiting for three days. [^2]\n\nDoctors discovered a 1.16-kg hairball inside the woman's stomach during the medical examination. [^3]\n\nThe patient survived 271 days without dialysis before the pig kidney ceased functioning. [^4]\n\nThe pig kidney was sourced from a miniature Yucatan pig and modified genetically to be compatible with the human immune system. [^5]\n\nThe procedure was performed at Mass General Brigham in the United States and published in The Lancet. [^6]\n\nMedical records indicate the woman had a history of hair-eating behavior (trichophagia) lasting 11 years. [^7]\n\nThe medical team successfully performed surgery to remove the hairball from the patient. 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