A recent study published in The Lancet Public Health has shed light on the rising incidence of cancer in younger generations, specifically Generation X and Millennials. The study found that 17 types of cancer are more prevalent in these groups compared to previous generations, with some forms showing a 2-3 times higher incidence rate in those born in 1990 than in 1955.

The causes for this increase are still being investigated, but researchers point to factors such as obesity, diet, and environmental toxins as major contributors. In particular, obesity is believed to play a substantial role, with 10 of the 17 cancers associated with excess weight.

Other potential factors include changes in the gut microbiome, sedentary lifestyles, altered sleep patterns, and exposure to chemicals in the environment. The Western diet, high in saturated fats, sugar, and ultra-processed foods, has also been linked to increased cancer risk.

While the study did not provide definitive answers on why cancer rates are rising in younger generations, experts suggest that epigenetic changes may also play a role. These changes to gene expression without altering DNA itself could be influenced by environmental factors and passed down through generations.

Despite the concerning implications of these findings, the study also highlighted some positive trends. The decline in smoking rates has led to decreases in lung, larynx, and esophageal cancers, while advancements in early detection and treatment have improved survival rates for many cancer types.

Overall, the study underscores the need for further research and awareness to address the rising cancer rates in younger generations. By understanding the underlying factors contributing to this trend, efforts can be made to implement early screening and preventative measures to mitigate the impact of cancer in future generations.

Source: https://www.pressrundown.com/health/younger-generations-at-higher-risk-of-17-cancers