What’s behind the rapid rise of cancer in the under-50s?
Mar 7, 2024
14:08
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Explore the rise in cancer cases among under-50s, particularly bowel cancer. Scientists are studying factors like diet and lifestyle choices. Researchers are analyzing the impact of environmental and social factors on cancer risk. Learn about a Supreme Court ruling on IVF and upcoming episode details.
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Quick takeaways
Young people are developing bowel cancer at record rates, potentially linked to modern lifestyle factors like poor diet and lack of exercise.
Research is focusing on identifying risk factors for early on-set cancers, including genetics, biology, diet, and environmental elements.
Deep dives
Rising Trends in Early On-Set Cancers
Cancers among the under 50s are on the rise globally, with the number of diagnoses increasing by nearly 80% in the last three decades. Particularly alarming is the significant increase in bowel cancer cases expected to become the leading cancer in young adults by 2030. Researchers are focusing on understanding the driving factors behind this trend to prevent further escalation and protect the younger population.
Potential Causes of Early On-Set Cancers
The surge in early on-set cancers in younger individuals is potentially linked to modern lifestyle factors such as poor diet, lack of exercise, and sedentary behaviors. While diet and lifestyle play significant roles, factors like reduced physical activity, unhealthy dietary habits, and environmental conditions including air pollution are being investigated as potential triggers for these rising cancer rates.
Research Initiatives and Call to Action
Efforts are underway to conduct extensive studies into early on-set bowel cancers to identify risk factors and preventive measures. Researchers are exploring a wide range of influences, including genetics, biology, diet, and environmental elements, aiming to unravel the complex web of factors contributing to the surge in cancer cases. Collaboration between medical professionals and the public is crucial in combating this emerging health challenge and implementing effective preventive strategies.
Ian Sample speaks to the Guardian’s health editor, Andrew Gregory, about the worrying global rise in cancers in under-50s, and hears from Yin Cao, an associate professor in surgery and medicine at Washington University in St Louis, who is part of a team conducting a huge study into why young people are developing bowel cancer at record rates. Help support our independent journalism at theguardian.com/sciencepod
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