How Can I Prevent Colorectal Cancer?
According to the American Cancer Society, you can take important steps to reduce your risk of colorectal cancer when you:

How Can I Prevent Esophageal Cancer?
You can take important steps to reduce your risk of esophageal cancer when you:
Avoid smoking tobacco
Avoid heavy use of alcohol
Avoid consistent exposure to hot liquids or foods
Avoid poor oral hygiene
Avoid foods processed with nitrosamines (chemical product found in foods such as beer, fish, meat and cheese preserved with nitrite pickling salt)
Avoid contracting human papilloma virus (cogenital warts) infection, it has been recognized as a contributing factor.
Report to your primary physicians, when there is difficulty or pain upon swallowing.
Talk to your doctor for more information.