The 2024 COSMOS Study involved more than 250,000 mobile-phone users, many with 15 or more years of regular use, and found no higher risk of brain tumors compared with light users.
Notes on verification
Confirmed by peer-reviewed publication (Feychting et al. 2024, Environment International), IARC official summary, BfS, and Karolinska Institutet press release, all consistent in figures and conclusions. [tier=gold indep_score=0.925 clusters=4 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://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)