National Colorectal Cancer Awareness Month
- Apr 1
- 2 min read
National Colorectal Cancer Awareness Month is observed every March to raise awareness about one of the most preventable yet serious cancers affecting both men and women. Colorectal cancer develops in the colon (large intestine) or rectum and often begins as small, noncancerous growths called polyps that can slowly become cancerous over time. Since early stages frequently present no noticeable symptoms, many individuals are diagnosed only after the disease has progressed. Increasing public understanding about prevention, early detection, and risk factors is essential to reducing illness, improving survival rates, and protecting community health.
Colorectal cancer remains one of the most commonly diagnosed cancers worldwide and can lead to severe illness and premature death, particularly when detected at advanced stages. The risk increases with age, with most cases occurring in individuals over 50; however, many countries are reporting a concerning rise in cases among younger adults. Common symptoms may include changes in bowel habits such as diarrhea or constipation, blood in the stool, persistent abdominal discomfort, unexplained weight loss, fatigue, and iron deficiency. Despite these warning signs, many people experience no symptoms in the early stages, which makes proactive screening especially important.
In 2022, approximately 1.9 million new colorectal cancer cases were diagnosed globally, with more than 900,000 related deaths, making it the second leading cause of cancer mortality worldwide. Incidence rates were highest in Europe and Australia and New Zealand, while mortality rates were highest in Eastern Europe. Encouragingly, several high-income countries have seen declines in both incidence and mortality, largely due to improved screening practices and earlier detection. Outcomes are closely linked to the stage at diagnosis, with substantially higher survival rates for cancers identified early (World Health Organization, 2023).
Screening remains the most effective tool for preventing colorectal cancer and improving outcomes. Routine screenings can detect precancerous polyps before they develop into cancer and identify cancer early when treatment is most effective and less invasive. Health experts recommend that individuals at average risk begin screening at age 45, while those with a family history or other risk factors may need earlier and more frequent testing. Screening options include stool-based tests, flexible sigmoidoscopy, and colonoscopy, offering individuals choices that align with their healthcare needs and comfort levels.
Addressing risk factors and health inequities is also essential in prevention efforts. Lifestyle behaviors such as diets high in processed or red meats, low fiber intake, physical inactivity, tobacco use, and heavy alcohol consumption can increase risk. Additionally, disparities persist among certain racial and ethnic communities due to barriers including limited healthcare access, delayed screenings, and medical mistrust. Public health initiatives that expand access to preventive services, provide culturally responsive education, and support community-based outreach are critical to reducing these gaps.
During National Colorectal Cancer Awareness Month, healthcare providers, community organizations, and public health leaders work together to promote prevention strategies, expand access to screening services, and educate the public about early detection. Awareness campaigns often include educational workshops, free or low-cost screening opportunities, and outreach initiatives designed to reach diverse populations. By encouraging open conversations, supporting preventive care, and empowering individuals with knowledge, communities can reduce the burden of colorectal cancer and prevent avoidable deaths.
References
World Health Organization. (2023). Colorectal Cancer. World Health Organization. https://www.who.int/news-room/fact-sheets/detail/colorectal-cancer
Screening Resources
