Let's Talk About Colon Cancer: Awareness, Prevention and Early Detection  

Person holding an illustrated diagram of the digestive tract with the colon highlighted, representing colon cancer awareness and education

March 02, 2026 | Tags: Preventive Care Wellness


Colorectal cancer is currently the second most common cause of cancer-related deaths among both men and women combined in the U.S. The American Cancer Society estimates that almost 159,000 new cases of colon cancer will be diagnosed in 2026. No matter your age, understanding your risk and getting screened could make all the difference. 

Why is colon cancer a growing concern? 

Colorectal cancer, also known as colon cancer, typically begins in the colon or rectum and can develop slowly over time, often without any warning signs. One in five new cases occurs in people under the age of 55, including those who are otherwise young and healthy. 

Since the mid-1990s, colon cancer diagnoses among adults aged 20–39 have increased 2% annually due to key factors like sedentary lifestyles, higher intake of red and processed meats and nutrition low in fiber. 

Why can colon cancer be a taboo topic? 

Colon cancer remains a stigmatized topic. It involves parts of the bodily functions and parts that people may be uncomfortable discussing openly, such as bowel movements and the digestive system. However, avoiding such topics can delay diagnosis and treatment. Open conversations about digestive health are essential to raising awareness and encouraging early detection. 

What are early signs of colon cancer? 

Colon cancer often shows no clear symptoms in its early stages, making regular screenings crucial for early detection. As the disease progresses, symptoms may include: 

  • Changes in bowel habits, such as diarrhea, constipation or feeling like your bowel doesn’t empty completely. 
  • Blood in your stool, whether bright red or dark, should always be taken seriously. 
  • Persistent abdominal discomfort, including cramping, bloating or feeling unusually full. 
  • Unexplained weight loss, even without changing your nutrition habits or lifestyle. 
  • Fatigue or weakness without a clear cause. 

If you're experiencing any of these symptoms, contact your healthcare provider for an evaluation. 

What are key risk factors for colon cancer? 

Several factors can raise your risk of colon cancer. Those that are manageable include: 

  • Nutrition: High-fat, low-fiber lifestyles that include a lot of processed or red meats are linked to higher colon cancer risk. Consider eating less red meat and incorporating more fiber-rich fruits, vegetables and whole grains when possible. Fiber specifically supports steady bowel movements and a balanced gut, both of which help reduce inflammation linked to colon cancer
  • Physical inactivity and obesity: Regular exercise and maintaining a healthy weight can help reduce your risk. Aim for at least 30 minutes of exercise on most days. 
  • Smoking and alcohol: Long-term smoking and heavy alcohol use are associated with increased colon cancer risk. Quitting smoking and limiting alcohol intake can make a difference. Medical Mutual members have access to Pivot Breathe, a digital-based tobacco cessation program that helps members track, reduce and ultimately quit smoking and other tobacco products. 

“It is important to discuss your personal risk factors and family history with your provider to customize your plan of care,” said Darlene, a Clinical Quality Nurse at Medical Mutual. However, some factors are out of your control, including: 

  • Age: Risk of developing colon cancer increases after age 50, though more younger adults are being diagnosed. 
  • Family history: If a parent, sibling or close relative had colon cancer or polyps, your risk is higher. 
  • Genetic conditions: Inherited syndromes like Lynch syndrome or familial adenomatous polyposis (FAP) significantly increase colon cancer risk. 
  • Chronic inflammatory conditions: Diseases like Crohn’s and ulcerative colitis cause long-term inflammation in the colon, which can increase the chance of developing cancer. 

Do colon cancer screenings save lives? 

The American Cancer Society recommends adults at an average risk of colon cancer begin screening at age 45. Those with family history or other risk factors may need to start sooner. 
Common screening methods include: 

  • Colonoscopy: The most thorough option that allows doctors to view the entire colon and remove polyps. 
  • Fecal occult blood test (FOBT): A non-invasive test that checks for hidden blood in your stool, often done yearly. 
  • Flexible sigmoidoscopy: Similar to a colonoscopy but focuses on the lower part of the colon. 
  • Virtual colonoscopy (CT Colonography): A non-invasive scan that creates images of your colon to detect abnormalities. 
  • Generic testing: Noninvasive, at-home DNA stool tests that can detect inherited syndromes that increase colon cancer risk. Options like Cologuard look for abnormal DNA markers and hidden blood in stool.

Talk to your healthcare provider if you should start screening before the standard age. 

Talk about colon cancer and take action 

Colon cancer is a serious, but highly preventable, disease when detected early. The stigma and discomfort around it often prevent people from having crucial conversations. However, normalizing discussions around digestive health empowers them to ask questions, schedule screenings and make informed choices. 

If you’re over age 45, have a family history of colon cancer or are experiencing symptoms, talk to your primary care provider (PCP) about getting screened. Need help finding a PCP? Medical Mutual can help. Use the Find a Provider tool or call the Customer Care number on your member ID card. Let’s break the silence together. Whether you’re advocating for your own health or encouraging a loved one to get screened, your voice could be the one that makes a life-changing difference.

Page last updated on 3/10/2026