Certain factors increase your risk of developing colorectal cancer. These include:

• Age older than 50
• Previous diagnosis of colorectal cancer
• History of precancerous polyps
• History of inflammatory bowel disease (Crohn’s disease, ulcerative colitis)
• Family history of colorectal cancer, especially before age 60
• Hereditary syndromes such as hereditary non-polyposis colorectal cancer
• Eastern European Jewish heritage
• Black heritage
• High-fat diet from animal sources, especially red meats and processed meats
• Lack of exercise
• Obesity
• Cigarette smoking
• Heavy consumption of alcohol
• Diabetes