From http://news.yahoo.com/s/nm/20071016/hl_ ... _fruits_dc :
"Lupeol, a compound in fruits like mangoes, grapes and strawberries, appears to be effective in killing and curbing the spread of cancer cells in the head and neck, a study in Hong Kong has found.... It can suppress the movement of cancer cells and suppress their growth and it is found to be even more effective than conventional drugs (eg. cisplatin)," said Anthony Yuen, a professor at the University of Hong Kong's surgery department.
"“What will be the food of the future?” “Fruit and grains. The time will come when meat will no longer be eaten. Medical science is only in its infancy, yet it has shown that our natural diet is that which grows out of the ground. The people will gradually develop up to the condition of this natural food."
(Ten Days in the Light of Akka, by Julie M. Grundy.)
"It is, therefore, evident that it is possible to cure by foods, aliments and fruits; but as today the science of medicine is imperfect, this fact is not yet fully grasped. When the science of medicine reaches perfection, treatment will be given by foods, aliments, fragrant fruits and vegetables, and by various waters, hot and cold in temperature."
(Some Answered Questions, p. 298)
Looks like we're going in this direction, huh?