Why are more young adults getting colon cancer?
Increasing incidence of colorectal cancer in young adults in Europe over the last 25 years
Not medical advice. For informational purposes only. Always consult a healthcare professional. Terms
Surprising Findings
Colorectal cancer incidence tripled in 20–29-year-olds without a rise in deaths.
People assume more cancer = more deaths. But here, survival improved despite a massive spike in cases—contradicting the assumption that rising incidence always means worsening outcomes.
Practical Takeaways
If you’re under 50 and have family history, persistent gut symptoms, or a diet high in processed foods, talk to your doctor about earlier screening—even if guidelines don’t yet recommend it.
Not medical advice. For informational purposes only. Always consult a healthcare professional. Terms
Surprising Findings
Colorectal cancer incidence tripled in 20–29-year-olds without a rise in deaths.
People assume more cancer = more deaths. But here, survival improved despite a massive spike in cases—contradicting the assumption that rising incidence always means worsening outcomes.
Practical Takeaways
If you’re under 50 and have family history, persistent gut symptoms, or a diet high in processed foods, talk to your doctor about earlier screening—even if guidelines don’t yet recommend it.
Publication
Journal
Gut
Year
2019
Authors
F. Vuik, S. Nieuwenburg, M. Bardou, I. Lansdorp-Vogelaar, M. Dinis-Ribeiro, M. Bento, V. Zadnik, M. Pellisé, L. Esteban, M. Kaminski, S. Suchanek, O. Ngo, O. Májek, M. Leja, E. Kuipers, M. Spaander
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Claims (6)
Over the last 20 years, the number of new cases of colorectal cancer in people under 50 has roughly doubled compared to earlier rates.
Colorectal cancer rates are rising faster in younger people in Europe than in older generations, suggesting that something in the environment or lifestyle during childhood or early life may be responsible for this trend.
Between 2004 and 2016, the number of colorectal cancer cases in young adults aged 20–29 in Europe rose by nearly 8% each year, from less than 1 case per 100,000 people to more than 2 cases per 100,000, with colon cancer increasing faster than rectal cancer.
Between 2005 and 2016, colorectal cancer became more common each year among people in their 30s in Europe, and these individuals were diagnosed at older ages than people in their 20s, suggesting that environmental or lifestyle factors affecting younger generations began influencing their health earlier in life.
Between 2004 and 2016, the number of new colorectal cancer cases in adults aged 40 to 49 in Europe rose by 1.6% each year after a period of decline, suggesting a pattern that matches trends seen in younger generations.