Scientists find new risk factors for colon cancer

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Colorectal cancer is a condition that affects the colon or rectum, primarily impacting older adults. However, new research indicates that young adults are not exempt from this risk.

A recent study focuses on young-onset adenoma (abnormal tissue growth) and its implications for developing colorectal cancer later on.

Dr. Yas Casey and his team conducted a study on U.S. veterans between 18 and 49 years old to explore this connection, providing us with insightful findings and enhancing our understanding of colorectal cancer risks in young adults.

What is Colorectal Cancer?

Colorectal cancer is a type of cancer that starts in the colon or rectum. It’s usually found in older adults, but, as this study shows, young adults can be at risk too.

This cancer usually starts from small, noncancerous (benign) clumps of cells called polyps that form on the inside of the colon. Over time some of these polyps can become colorectal cancers.

What is Young-Onset Adenoma (YOA)?

Adenomas are abnormal growths that can be found in various organs. When we talk about Young-Onset Adenoma (YOA), we are referring to these growths occurring in younger individuals, typically under 50 years old.

Advanced YOAs are particularly concerning as they have a higher potential to develop into cancer if left unchecked.

Delving into the Study

Dr. Yas Casey and his team meticulously examined medical data from 54,284 U.S. veterans who underwent colonoscopies between 2005 and 2016.

The purpose was to understand whether having adenomas during young adulthood increased the likelihood of developing colorectal cancer.

In their study, they classified adenomas into advanced and nonadvanced categories, keeping a close watch on which participants developed colorectal cancer over the next decade.

They found that the overall 10-year risk of developing colorectal cancer was relatively low among those diagnosed with any form of adenoma.

However, the standout finding was that participants diagnosed with advanced young-onset adenoma had an eight times higher risk of developing colorectal cancer compared to those who had normal colonoscopy results.

Understanding the Risk

While the overall 10-year risk for colorectal cancer remained low, the study unveiled that people with advanced YOA are much more likely to develop colorectal cancer compared to those with no adenomas.

These findings serve as a crucial reminder of the importance of early detection and monitoring of abnormal growths, especially for young adults.

The most common symptoms of colorectal cancer include changes in bowel habits, blood in or on the stool, persistent abdominal discomforts, such as cramps, gas, or pain, and unexplained weight loss.

Promoting Early Detection

Given the escalated risk associated with advanced YOA, there is a pressing need for awareness and early detection initiatives aimed at young adults.

Recognizing the signs and symptoms and opting for timely medical consultations can lead to early diagnosis when the cancer is most treatable.

Routine screenings, although usually recommended for older adults, could be immensely beneficial if extended to younger demographics, especially those with risk factors such as a family history of colorectal cancer or adenomas.

Concluding Thoughts: An Eye-Opener

The study conducted by Dr. Yas Casey and his team offers valuable insights and adds to our knowledge about colorectal cancer risks in young adults.

The clear association between advanced young-onset adenoma and a heightened risk of developing colorectal cancer underscores the importance of proactive healthcare measures, timely screenings, and increased awareness among younger populations.

While colorectal cancer remains predominant among older adults, this study serves as a wake-up call, urging young adults to pay heed to their colorectal health, be informed about the risks, and take preventive measures.

It encourages a dialogue about colorectal health, prompting young adults to be vigilant about their body’s signs and consult healthcare providers for any abnormalities or concerns.

The findings provide a foundation for future research, emphasizing the need for comprehensive strategies and enhanced medical protocols to manage and mitigate colorectal cancer risks effectively among young adults.

If you care about cancer, please read studies about Colon cancer progress is slowing, reversing and findings of Early colon cancer in men: key risk factors identified.

For more information about nutrition, please see recent studies that blackcurrants can reduce blood sugar after meal and results showing how drinking milk affects risks of heart disease and cancer.

The research findings can be found in the American Journal of Gastroenterology.

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