Why are so many young people getting cancer? What researchers do and don't know
5 hours ago
- #early onset cancer
- #young adults
- #cancer research
- Researchers are investigating why cancers typically seen in older adults are increasingly affecting young people worldwide.
- Daily, over 9,000 adults under 50 are diagnosed with cancer, but causes vary by cancer type, not reflecting a single story.
- Increased diagnoses may stem from changes in detection or classification, as seen with pancreatic cancer in the early 2010s.
- For cancers like colorectal, uterine, and liver cancer, rising rates in young people indicate a genuine increase in occurrence, often linked to generational or birth cohort effects.
- Environmental factors, such as obesity and metabolic diseases, are considered culprits, but do not fully explain the trend, highlighting the need to explore novel exposures.