{"publisher":{"name":"MediaBias News","url":"https://mediabias.news","methodology":"https://mediabias.news/methodology","editorialPrinciples":"https://mediabias.news/editorial-principles","corrections":"https://mediabias.news/corrections"},"scoreGuide":{"trust":"How well corroborated and evidenced the source reporting is. 0-100, higher is better.","critic":"Craft quality of the source journalism: context, balance, fact vs comment. 0-100, higher is better.","hype":"How far the source presentation runs ahead of substance. 0-100, LOWER IS BETTER.","scope":"Scores assess the original reporting this article was written from, not the truth of the underlying event and not the quality of this write-up."},"assessmentGuide":{"type":"coverage-and-source-reporting-analysis","factCheck":{"status":"not-performed","note":"Media Bias News compares coverage and scores the source reporting. It does not currently publish a ClaimReview verdict on whether the underlying event or claim is true."},"sourceFactuality":{"note":"Factuality values describe published ratings of the outlets that covered the story. They are not a factuality verdict on this story or its claims."}},"story":{"id":"https://mediabias.news/health/high-fat-diet-alters-stem-cells-may-raise-tumor-risk","slug":"high-fat-diet-alters-stem-cells-may-raise-tumor-risk","url":"https://mediabias.news/health/high-fat-diet-alters-stem-cells-may-raise-tumor-risk","title":"High-fat diet alters stem cells, may raise tumor risk","subtitle":"Study finds lasting changes in intestinal stem cells after high-fat diet consumption.","excerpt":"A high-fat diet can cause lasting changes in intestinal stem cells, potentially increasing the risk of tumor development, according to a study published in Stem Cell Reports. Researchers at Arizona State University conducted the study.","category":"Health","area":"United States","publishedAt":"2026-11-12T20:45:41.074Z","sourceReportedAt":"2026-11-12T20:00:00.000Z","updatedAt":"2026-11-12T20:45:41.074Z","readTime":"2 min read","scores":{"trust":30,"critic":45,"hype":41,"notes":{"trust":"All claims are based on digests, not full reports, and no independent outlets are cited.","critic":"The digests are short and lack detail on methodology, impact, or future steps.","hype":"Headlines use phrases like 'Study warns' and 'may increase risk' without substantial detail in the digests."}},"tags":["#Health","#Diet","#CancerResearch","#StemCells","#ArizonaStateUniversity"],"entities":["Arizona State University","Stem Cell Reports"],"body":[{"type":"key_takeaways","items":["A high-fat diet can lead to lasting alterations in intestinal stem cells.","These changes may increase the likelihood of tumors forming.","The study was published in the journal Stem Cell Reports.","Researchers from Arizona State University conducted the investigation."]},{"type":"paragraph","text":"Consuming a diet high in fat can induce lasting changes in intestinal stem cells, according to research. These alterations may elevate the risk of developing tumors. The findings were published in the scientific journal Stem Cell Reports. The study was carried out by researchers at Arizona State University."},{"type":"heading","text":"Coverage comparison"},{"type":"paragraph","text":"The digests from all 11 outlets reported that a high-fat diet causes lasting changes in intestinal stem cells and can increase the chance of tumors developing. The study was published in Stem Cell Reports by researchers at Arizona State University."},{"type":"heading","text":"What the coverage left out"},{"type":"paragraph","text":"None of the right-rated digests mention the specific journal, Stem Cell Reports, where the study was published. The left-rated and centre-rated digests also do not name the journal."}],"basedOn":[{"sourceName":"연합뉴스-Yonhap News Agency","url":"https://yna.co.kr/view/AKR20261112099100017","headline":"\"High-Fat Diet May Leave Traces on Intestinal Stem Cells and Promote Tumor Growth\"","angle":"","publishedAt":"2026-11-12T20:00:00.000Z"},{"sourceName":"KPVI","url":"https://kpvi.com/interests/study-warns-eating-fatty-foods-may-increase-colon-cancer-risk/article_bcffe6a5-de66-578d-b8c8-ae51b3ccfba4.html","headline":"Study warns eating fatty foods may increase colon cancer risk","angle":"","publishedAt":"2026-11-12T16:30:28.000Z"},{"sourceName":"The Herald Palladium","url":"https://heraldpalladium.com/lifestyles/health/study-warns-eating-fatty-foods-may-increase-colon-cancer-risk/article_10262cd3-2a2b-598d-add7-f346f9fb6173.html","headline":"Study warns eating fatty foods may increase colon cancer risk","angle":"","publishedAt":"2026-11-12T16:30:28.000Z"},{"sourceName":"Webster County Citizen","url":"https://webstercountycitizen.com/lifestyles/health/article_04061b86-fd5d-5f3c-92da-506d1dbd2a75.html","headline":"Study warns eating fatty foods may increase colon cancer risk","angle":"","publishedAt":"2026-11-12T16:30:28.000Z"},{"sourceName":"The Anniston Star","url":"https://annistonstar.com/features/trending/study-warns-eating-fatty-foods-may-increase-colon-cancer-risk/article_7286d640-b08e-5c8a-964d-e7e43c513821.html","headline":"Study warns eating fatty foods may increase colon cancer risk","angle":"","publishedAt":"2026-11-12T16:30:28.000Z"},{"sourceName":"Fairfield Sun Times","url":"https://fairfieldsuntimes.com/arts_and_entertainment/health/study-warns-eating-fatty-foods-may-increase-colon-cancer-risk/article_aa830205-8438-5007-833f-6fbb2a450df0.html","headline":"Study warns eating fatty foods may increase colon cancer risk","angle":"","publishedAt":"2026-11-12T16:30:28.000Z"},{"sourceName":"News-Topic","url":"https://newstopicnews.com/lifestyles/health/study-warns-eating-fatty-foods-may-increase-colon-cancer-risk/article_683a4fa4-3d7e-5f95-a53c-bb3420bedbe1.html","headline":"Study warns eating fatty foods may increase colon cancer risk","angle":"","publishedAt":"2026-11-12T16:30:28.000Z"},{"sourceName":"The Courier-Times","url":"https://thecouriertimes.com/lifestyles/health/study-warns-eating-fatty-foods-may-increase-colon-cancer-risk/article_2abc9bc9-7d47-58fc-969a-48e82df68a8a.html","headline":"Study warns eating fatty foods may increase colon cancer risk","angle":"","publishedAt":"2026-11-12T16:30:28.000Z"},{"sourceName":"News-Herald","url":"https://news-herald.net/lifestyles/health/study-warns-eating-fatty-foods-may-increase-colon-cancer-risk/article_5a341dc7-3667-576a-9a56-35f35a079eef.html","headline":"Study warns eating fatty foods may increase colon cancer risk","angle":"","publishedAt":"2026-11-12T16:30:28.000Z"},{"sourceName":"diariomedico.com","url":"https://diariomedico.com/medicina/oncologia/memoria-celulas-madre-posible-nexo-dieta-grasa-cancer-colon.html","headline":"The ‘Memory’ of Stem Cells, a Possible Link Between Fat Diet and Colon Cancer","angle":"","publishedAt":"2026-11-12T16:26:44.148Z"},{"sourceName":"El Mundo","url":"https://elmundo.es/salud/2026/11/12/6af5cedd21efa0ac198b45be.html","headline":"Fat-Rich Diets Leave a \"Memory\" in the Intestine that Favors Colon Cancer","angle":"","publishedAt":"2026-11-12T16:00:00.000Z"},{"sourceName":"Owensboro Messenger-Inquirer","url":"https://messenger-inquirer.com/lifestyles/health/study-warns-eating-fatty-foods-may-increase-colon-cancer-risk/article_ac19b6d1-9700-5f56-becb-d5044f5ce0e6.html","headline":"Study warns eating fatty foods may increase colon cancer risk","angle":"","publishedAt":"2026-11-12T10:30:28.000Z"}],"analysis":{"distribution":{"percent":{"left":18,"centre":18,"right":64},"count":{"left":2,"centre":2,"right":7},"totalSources":12,"untracked":1,"rated":11,"observedAt":"2026-11-12T20:54:36.035Z"},"lifecycle":{"state":"developing","lastCheckedAt":"2026-11-12T21:45:27.572Z","closedAt":null,"checks":4,"changes":0,"reopened":false},"framing":{"left":["The digest from the left-rated Fairfield Sun Times stated that scientists say consuming a high-fat diet leaves lasting changes in intestinal stem cells that can increase the chance of tumors developing."],"centre":["The digests from the centre-rated KPVI and The Anniston Star reported that scientists say consuming a high-fat diet leaves lasting changes in intestinal stem cells that can increase the chance of tumors developing."],"right":["The digests from the right-rated outlets Yonhap News Agency, The Herald Palladium, Webster County Citizen, News-Topic, The Courier-Times, El Mundo, and Owensboro Messenger-Inquirer all reported that scientists say consuming a high-fat diet leaves lasting changes in intestinal stem cells that can increase the chance of tumors developing. The digest from Yonhap News Agency also noted that even after normalizing the diet, traces of these changes remain."],"comparison":""},"blindspot":{"status":"provisional","underrepresentedSide":"left","note":"Coverage is not closed; this is a provisional gap, not a settled blindspot finding."},"sourceFactualityDistribution":{"high":8,"unknown":1,"veryHigh":3},"ownershipDistribution":{"privateEquity":2,"mediaConglomerate":2,"billionaire":1,"government":1},"firstDatedReport":{"sourceName":"Owensboro Messenger-Inquirer","url":"https://messenger-inquirer.com/lifestyles/health/study-warns-eating-fatty-foods-may-increase-colon-cancer-risk/article_ac19b6d1-9700-5f56-becb-d5044f5ce0e6.html","publishedAt":"2026-11-12T10:30:28.000Z"},"countries":[{"country":"Madrid, Community of Madrid, Spain","count":1},{"country":"Lenoir, Caldwell County, North Carolina, United States","count":1},{"country":"New Castle, Henry County, Indiana, United States","count":1},{"country":"Seoul, Seoul, South 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