Study Links Faster Biological Aging in Youth to Increased Cancer Risk
Translated from Indonesian, summarized and contextualized by DistantNews.
At a glance
- A study suggests a widening gap between biological and chronological ages in younger generations may explain the rise in early-onset cancer.
- Researchers found that younger people are aging faster at a cellular level, increasing their risk of cancers typically associated with older age.
- While the study shows a correlation, it does not prove causation, and further research is needed to understand the link between biological aging and cancer risk.
Younger generations may be experiencing a faster rate of biological aging, potentially explaining the concerning increase in early-onset cancer cases. Studies in Germany and the US have reported a sharp rise in gastrointestinal cancers among individuals aged 20 to 39, with similar trends observed for other cancer types affecting bone marrow and the uterus.
Cancer is traditionally viewed as an age-related disease, with the average age of diagnosis around 69. Cancer cells form due to unrepaired mutations in genetic sequences, a process that becomes less efficient with age. However, the recent surge in diagnoses among those under 50 challenges this notion. The German Cancer Research Center (DKFZ) and researchers in the US have noted this trend, with the US observing a higher disease ratio than Germany.
Don't forget, this is a correlative study.
A study from Washington University School of Medicine in the US proposes a link between the increasing gap between biological and chronological ages in younger individuals and their heightened risk of early-onset cancer. Biological age reflects the accumulated cellular damage and the aging of organs and tissues, which can vary independently of chronological age, the number of years since birth. This study is the first to establish a potential connection between this widening age gap and the risk of developing cancer before age 50.
Ron Jachimowicz, an attending physician and hematologist at the University Hospital Cologne, emphasized that this is a correlative study. Correlation indicates that two factors appear together, but it does not prove causation, where one factor directly causes the other. While the findings are plausible and align with existing knowledge about the association between biological age and cancer risk, further research is necessary to confirm a causal relationship and understand the underlying mechanisms driving this phenomenon.
that there is an association between biological age and the risk of developing cancer
Originally published by Tempo in Indonesian. Translated, summarized, and contextualized by our editorial team with added local perspective. Read our editorial standards.