What happened in this Health story?

A new report reveals rising rates of early-onset cancers in people under 50 across England, the U.S., and the Netherlands, challenging assumptions about cancer as a disease of aging and pointing to lifestyle and environmental shifts since the 1990s.

What is a key fact in this story? (1)

**World Cancer Research Fund** analyzed data from England, the U.S., and the Netherlands over 20 years, finding increasing rates of early-onset cancers in people under 50.

What is a key fact in this story? (2)

**Breast, bowel, uterine, kidney, liver, pancreatic, and stomach cancers** have increased among women under 50 in England, while **bowel, kidney, liver, pancreatic, and prostate cancers** have risen in men under 50.

You have a higher chance of getting cancer at a younger age than your parents. So what went wrong? | Devi Sridhar — SkimNews

By The Guardian Science · Summarized & edited by Kapil Samant · 2026-10-09

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World Cancer Research Fund analyzed data from England, the U.S., and the Netherlands over 20 years, finding increasing rates of early-onset cancers in people under 50.
Breast, bowel, uterine, kidney, liver, pancreatic, and stomach cancers have increased among women under 50 in England, while bowel, kidney, liver, pancreatic, and prostate cancers have risen in men under 50.
Diet and sedentary behavior are linked to rising obesity, which contributes to chronic inflammation and metabolic dysfunction—both associated with higher cancer risk, with 66% of adults in England overweight or living with obesity as of 2024.
Environmental toxins such as air and water pollution, plastics, and chemicals are under investigation as potential drivers of early-onset cancers, though no single toxin has been definitively identified.
Lung cancer rates in young people have improved, attributed to successful anti-smoking campaigns and increased awareness of smoking-related risks.
Scientists estimate that only 40% of cancers are tied to individually modifiable behaviors like diet or smoking, while the remaining 60% involve genetics, aging, infections, environment, or random chance.

Why it matters: Younger generations now face higher cancer risks than their parents did at the same age, signaling a shift in public health priorities. With obesity and environmental exposures implicated but not fully explanatory, the 66% overweight/obesity rate in England underscores a tangible, modifiable factor—yet the inability to pin down causes complicates prevention strategies and increases uncertainty for millions.