The data shows the relative risk for colorectal cancer given select established risk factors in the United States as of 2017. According to the data, having more than 1 relative with a colorectal cancer diagnosis has a relative risk of 4.0, meaning that someone with this family history is at high risk for colorectal cancer.
Having 1 first-degree relative with a colorectal cancer diagnosis | 2.2 |
Having more than 1 relative with a colorectal cancer diagnosis | 4 |
Having a relative with a colorectal cancer diagnosis before age 45 | 3.9 |
Inflammatory bowel disease | 1.7 |
Diabetes | 1.3 |
Alcohol consumption of 2-3 drinks per day | 1.2 |
Alcohol consumption of more than 3 drinks per day | 1.2 |
Obesity | 1.3 |
Red meat consumption (100 g/day) | 1.2 |
Processed meat consumption (50 g/day) | 1.2 |
Smoking (ever vs. never) | 1.2 |
Physical activity (colon) | 0.7 |
Dairy consumption (400 g/day) | 0.8 |
Milk consumption (200 g/day) | 0.9 |