Marching Towards Awareness: Colorectal Cancer
Health with Dr. Donald Greig
- Author/ Dr. Donald Greig
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As we step into March, we embrace not only the arrival of spring but also a crucial
opportunity to raise awareness about colorectal cancer. Recognized globally,
Colorectal Cancer Awareness Month serves as a reminder of the importance of early detection, education, and proactive health measures. This month, let’s explore the facts, risk factors, and preventive strategies associated with this prevalent disease.
Understanding Colorectal Cancer
Colorectal cancer (CRC) is one of the most common cancers worldwide, affecting both men and women. It develops in the colon or rectum, usually stemming from polyps—small growths in the lining of the colon that can become cancerous over time. The good news is that if precancerous polyps are removed, cancer is prevented and when CRC is detected early, colorectal cancer is highly treatable, making awareness and education essential.
Key Statistics
Incidence: According to the World Health Organization, colorectal cancer is the third most commonly diagnosed cancer globally, with millions diagnosed each year.
Age Factor: While the risk increases with age, recent studies show a concerning trend of rising cases among younger adults, emphasizing the need for awareness across all age groups.
Survival Rates: Early detection can significantly improve survival rates, with a 90% chance of survival if caught in the early stages.
Risk Factors
Understanding the risk factors associated with colorectal cancer is vital for prevention. Some of the primary risk factors include:
Age: Individuals aged 40 and older are at a higher risk; Family History: A family history of colorectal cancer or certain genetic conditions can increase risk; Lifestyle Choices: Diets high in red or processed meats, low physical activity, obesity, smoking, and heavy alcohol consumption are linked to higher incidence rates.
Underlying Conditions: Conditions such as inflammatory bowel disease (IBD) or type 2 diabetes can also elevate risk.
Prevention and Early Detection
Awareness and proactivity in your health are the first steps toward prevention. Here
are some effective strategies to reduce your risk of colorectal cancer:
1. Screening
Regular screening is crucial, especially for those over 40. Various screening methods are available, including colonoscopy, flexible sigmoidoscopy, and stool tests. Discuss with your healthcare provider the best screening schedule for you based on your risk factors.
2. Healthy Lifestyle Choices
Adopting a healthy lifestyle can have a profound impact on reducing your risk: Balanced Diet: Focus on a diet rich in fruits, vegetables, whole grains, and lean proteins. Limit red and processed meats, and incorporate more plant-based foods.
Regular Exercise: Aim for at least 150 minutes of moderate exercise each week. Physical activity not only helps maintain a healthy weight but also supports digestive health.
Quit Smoking and Limit Alcohol: Avoid tobacco products and limit alcohol consumption to reduce cancer risk.
3. Know Your Body
Be aware of any changes in your body, such as change in bowel habit, unexplained weight loss, or blood / mucus in your stool. If you notice any concerning symptoms, consult your healthcare provider promptly.
Spreading Awareness
As part of Colorectal Cancer Awareness Month, consider getting involved in community initiatives. Participate in local awareness campaigns, share information on social media, or organize events to promote screening and education. The more we talk about colorectal cancer, the more we can reduce stigma and encourage others to take charge of their health.
This March, let’s unite in raising awareness about colorectal cancer. By understanding the risk factors, encouraging screenings, and promoting healthy lifestyle choices, we can make significant strides in reducing the incidence of this disease. Remember that early detection saves lives. Together, we can foster a healthier community and support those affected by colorectal cancer. Let’s march forward with knowledge, compassion, and action!
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About the Author
Dr. Donald Greig
Dr. Greig is a general surgeon with 27 years of experience in Hong Kong. He contributes to scientific literature, publishes weekly patient newsletters and serves as a wellbeing advocate, communicator and holistic educator, collaborating with prominent institutions and companies.
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