Cancer is still considered incurable up to this moment. Some may have survived while others are so unfortunate. There is no pill that has been made that you can take so that after few medications it will go away. It is still a dreaded disease!
So, prevention is still the best cure. Avoiding foods that are cancer-causing is one of the primary things anyone can do to prevent from getting this dreadful sickness. Second is working in a safe environment. Why? Because some work environment can cause cancer such as mesothelioma. It's a cancer caused by a person inhaling asbestos, ingredient used in industrial companies to prevent fire incidents.
Aside from avoiding food and place, you also need to take in a lot of vitamins and eat fruits like pineapple to keep your system healthy and strong to fight against the Big C!