What Causes Cancer? What Can You Do to Prevent Cancer?

As I sit here at my computer, munching on a bowl of ripe, sweet blackberries, I realize that not only am I devouring, in my opinion, the sweet fruit of the Gods, but each juicy blackberry contains enough anti-oxidants to battle as if with sword in blackberry hand those putrid, and cell mutating toxins that can cause a host of diseases, including cancer. Not many would assume but often debateable, is that food is the number one killer of mankind.