Obesity is a key factor in soaring cancer rates among young adults, new study finds

Health & Fitness
29 Apr 2026 • 1:14 PM MYT
The Independent
The Independent

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  • A new study suggests obesity is a significant factor contributing to the escalating cancer rates among individuals under 50 in England.
  • Researchers found that while overweight and obesity have increased, these factors alone do not fully explain the rise in cancer cases, indicating other unknown causes are likely involved.
  • Traditional risk factors such as smoking, alcohol consumption, and poor diet have remained stable or declined, suggesting they do not account for the observed increase in young adult cancers.
  • The study identified 11 cancers, including bowel and ovarian, with rising rates in young adults, most of which are known to be linked to excess weight.
  • Experts are calling for further long-term research to identify all contributing factors, but emphasise that tackling obesity, particularly in children and young people, should be a national public health priority.

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