Study: Obesity-Related Cancers Rising in Young Adults Globally

Study: Obesity-Related Cancers Rising in Young Adults Globally
Above: Fans arrived at the PGE National Stadium for the Guns N' Roses concert in Warsaw, Poland, on July 12, 2025. Image copyright: Jaap Arriens/NurPhoto/Getty Images

The Spin

Narrative A

Rising cancer rates among young adults stem from obesity-related factors affecting all age groups, not just the young. The data shows thyroid, breast, kidney and endometrial cancers — all obesity-linked — are surging across both younger and older populations globally. This epidemic demands immediate action on obesity prevention and lifestyle changes.

Narrative B

The supposed cancer epidemic among young adults is largely manufactured by medical overdiagnosis rather than real disease increases. While diagnoses have doubled since 1992, death rates remain stable, proving that doctors are simply finding more harmless cases. This false alarm often creates unnecessary fear and subjects healthy young people to invasive treatments in some cases.

Metaculus Prediction



© 2025 Improve the News Foundation. All rights reserved.Version 6.17.0

© 2025 Improve the News Foundation.

All rights reserved.

Version 6.17.0