The 2024 COSMOS Study, involving more than 250,000 mobile-phone users—many with 15 or more years of regular use—found no higher risk of brain tumors compared with light users.
Notes on verification
Peer-reviewed COSMOS study (Environment International, 2024) confirmed by IARC, Imperial College London, Karolinska Institutet, and BfS press releases, all matching the claim's figures and conclusions. [tier=gold indep_score=0.867 clusters=6 claim_tier=notable]
Sources
- Do Cell Phones Raise Your Risk of Cancer? - WebMD (seed:health_and_medicine)
- https://www.iarc.who.int/news-events/mobile-phone-use-and-brain-tumour-risk-cosmos-a-prospective-cohort-study (corroboration)
- https://www.imperial.ac.uk/news/252119/longer-mobile-phone-does-increase-risk/ (corroboration)
- https://news.ki.se/mobile-phone-users-who-talk-for-a-long-time-do-not-have-an-increased-risk-of-brain-tumours (corroboration)
- https://www.sciencedirect.com/science/article/pii/S0160412024001387 (corroboration)
- https://www.bfs.de/EN/bfs/science-research/emf/statements/cosmos-brain-tumors.html (corroboration)
- https://www.acsh.org/news/2024/09/13/more-evidence-cell-phones-dont-cause-cancer-48991 (corroboration)