What are the risk factors for colorectal cancer?

• Personal history of colorectal cancer or colorectal polyps
• A strong family history of the disease
• Inherited forms of colorectal polyps or cancer e.g. Familial Adenomatous Polyposis (FAP)
• Previous Colorectal, ovarian, endometrial or breast cancer
• Predisposing chronic digestive condition such as inflammatory bowel disease (Crohn’s disease or ulcerative colitis)
• Age > 50
• Poor diet (increased fat, red meat and reduced fibre)
• Smoking
• Diabetes mellitus
• Exposure to radiation