Altered microbiome, lack of sleep seen as possible culprits in 30-year global increase among under-50 adults.

https://www.wlrn.org/2023-09-15/why-are-cancer-rates-rising-among-young-people

https://www.webmd.com/cancer/news/20230817/cancer-rates-rise-among-people-under-age-50

https://www.theguardian.com/society/2023/sep/08/nine-things-you-need-to-know-about-cancer-surge-among-under-50s

https://www.yahoo.com/lifestyle/people-freaking-over-rise-cancer-130500519.html

https://www.cnn.com/2023/09/05/health/as-cancer-cases-rise-among-younger-adults-some-types-of-the-disease-have-higher-burden-than-others-study-finds/index.html