March is Colorectal Cancer Awareness Month: What You Need to Know About the Silent Killer
- Nicole Barney
- Mar 5
- 3 min read
Updated: Mar 6

Colorectal cancer, which encompasses cancers of the colon and rectum, is the second leading cause of cancer death in the United States, following lung cancer. (aacr.org) The National Cancer Institute estimates that 152,810 people in the United States received a diagnosis of colon or rectal cancer in 2024, with approximately 53,010 fatalities. (aacr.org)
It’s easy to put off medical screenings—especially when you feel fine. But the thing is that colorectal cancer often starts with no symptoms at all. That’s why it’s known as a "silent killer." By the time noticeable signs appear, the disease may already be in advanced stages. But the good news is that colorectal cancer is one of the most preventable cancers when caught early. The key? Regular screenings and proactive lifestyle choices.
Every March, Colorectal Cancer Awareness Month brings attention to this often-overlooked disease, encouraging people to learn the risks, take preventative steps, and help save lives. With cases rising among younger adults, it’s more important than ever to know the facts and take action.
Understanding Colorectal Cancer
Colorectal cancer typically starts as small, benign clumps of cells called polyps in the colon or rectum. Over time, these polyps can become cancerous. While the exact causes aren't fully understood, several risk factors increase the likelihood of developing the disease:
Age: Most cases occur in individuals over 50, but there's a concerning rise among younger adults. (pressroom.cancer.org)
Family History: A history of colorectal cancer or polyps can elevate risk.
Lifestyle Factors: A sedentary lifestyle, poor diet, smoking, and excessive alcohol consumption are significant contributors.
Early stages of colorectal cancer often present no symptoms, underscoring the importance of regular screenings. When symptoms do appear, they may include blood in the stool, unexplained weight loss, persistent abdominal discomfort, changes in bowel habits, and fatigue.

Recent Advancements and News
Staying informed about the latest developments can empower individuals to take proactive steps:
Innovative Screening Methods: An enhanced at-home screening test, Cologuard Plus, is expected to be available by June 2025. In a 2024 trial with 20,000 participants, Cologuard Plus detected 94% of cancers, compared to 67% by the fecal immunochemical test (FIT). (verywellhealth.com)
New Treatment Approvals: The FDA approved Fruzaqla (fruquintinib), a targeted therapy for metastatic colorectal cancer, offering new hope for patients with advanced stages of the disease. (facingourrisk.org)
Lifestyle Research: The BE GONE trial revealed that adding one cup of cooked white navy beans daily improved gut health in colorectal cancer survivors, highlighting the role of diet in recovery and prevention. (mdanderson.org)

How You Can Get Involved
Awareness is the first step toward prevention and early detection. Here's how you can make a difference:
Participate in Events: Join activities like the "Ride or Stride for 45" Virtual Challenge, encouraging individuals to bike, run, or walk 45 miles in March to promote screening starting at age 45. (gi.org)
Spread the Word: Use social media platforms, community events, and conversations to share educational materials about colorectal cancer prevention, symptoms, and the importance of screening.
Support Organizations: Many nonprofit organizations, such as the Colorectal Cancer Alliance and the American Cancer Society, provide resources, organize events, and fund research. Donations and volunteer efforts can make a significant impact.
Dress in Blue Day: Held annually on the first Friday of March, Dress in Blue Day encourages individuals to wear blue to show solidarity for colorectal cancer awareness. It’s a simple but powerful way to start conversations and promote early screening. Consider wearing blue and sharing your support on social media using the hashtag #DressInBlueDay.

Awareness is Key
Colorectal Cancer Awareness Month is a pivotal time to educate ourselves and others about this preventable and treatable disease. By understanding the risks, staying informed about advancements, and participating in awareness activities, we can work together to reduce the impact of colorectal cancer on our communities.
Remember, regular screenings and a healthy lifestyle are your best defenses. Talk to your healthcare provider about your risk factors and the appropriate screening schedule for you. Stay proactive, stay informed, and let's make a difference this March and beyond.
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