[hs]

it's affected by dietary factor: cancers are caused by animal-based protein such as meat, fish, milk, and egg

cancers are not only preventable, but also reversible -- see ch3 turning off cancer, especially starting from the indian report on rat studies given aflatoxin in 'the china study' by collin campbels, hosted on google books for reference: http://books.google.com/books?id=FIRLLcLjyC8C&lpg=PA74&#...

solution? whole-plant-based diet, no, not vegetarian nor vegan diet. basically non-processed food (marketing does play trick saying, correctly, sugar/hfcs is natural plant-based because it's made from cane/corn -- but we know it's harmful)

why whole-plant and not vegan? because one can eat fried potatoe, chewing candies, drinking sodas, sipping alcohol, smoking cigarretes ... and still claim (validly) to be vegan, but s/he probably isn't healthy