The Everyday Habit That May Increase Prostate Cancer Risk
While genetics and family history are known factors in prostate cancer growth, emerging research highlights lifestyle choices that individuals can control. Two areas are drawing increasing attention: dairy consumption and sexually transmitted infections (STIs).
Dairy & Prostate Health: A Question of Quantity
For decades, milk and dairy products have been promoted for their health benefits. However, recent studies suggest a link between high dairy intake and an increased risk of prostate cancer.A study published in the American Journal of Clinical Nutrition indicates that consuming two cups of milk daily may elevate prostate cancer risk by as much as 25%.
Researchers believe several components of dairy could be contributing factors. These include naturally occurring sex hormones present in milk from pregnant cows, and the growth factor IGF-1, which may promote cancer cell development. A meta-analysis published in BMC Cancer supports a potential, though not definitively strong, connection. Importantly, moderate dairy consumption doesn’t appear to pose a significant risk.
The Link Between STIs and Prostate Cancer
Beyond diet, a growing body of evidence points to a connection between prior sexually transmitted infections and a heightened risk of prostate cancer. An Italian study analyzing 47 studies found that men with a history of gonorrhea faced a nearly 50% increased risk of developing prostate cancer.
Syphilis also appears to play a role in cancer development, though the evidence is less conclusive for other STIs like HPV. The underlying mechanism likely involves chronic inflammation within the prostate gland caused by STIs.Repeated or long-term inflammation can create an environment conducive to cancerous changes.
Prevention is Key
These findings suggest that proactive steps can be taken to reduce prostate cancer risk. Prioritizing safe sex practices to prevent infections like gonorrhea and syphilis is crucial. Moreover, maintaining a balanced diet with moderate dairy intake may also contribute to overall prostate health.
While more research is needed to fully understand these connections,these findings underscore the importance of lifestyle choices in mitigating prostate cancer risk.
Sources:
* https://link.springer.com/article/10.1007/s10552-017-0883-1
* https://pubmed.ncbi.nlm.nih.gov/24986642/
