Saturday, August 22, 2009

Fruits and Vegetables shown to reduce the risk of Breast cancer and its reoccurance


NaturalNews) Eating a diet rich in fruits and vegetables drastically reduces the risk of ever getting breast cancer and of having a recurrence. Scientists at the University of Hong Kong have just released more research findings adding to the growing pile of evidence that selections from the produce section are the best bet for keeping away this dreaded disease.


The association between vegetable and fruit intake and breast cancer risk was evaluated using a hospital-based, case-controlled study. Four hundred and thirty-eight breast cancer cases were matched with an equal number of controls by age and place of residency. Their dietary intake was assessed by face-to-face interviews using a food frequency questionnaire. Multivariate logistical regression was used to estimate odds ratios.


Total vegetable and fruit intake was found to be inversely associated with breast cancer risk. The odds ratios of the highest quartile relative to the lowest quartile of total vegetable and fruit intake were 0.28 and 0.53 respectively. This means that those eating the lowest amounts had a 47% increased risk of breast cancer. Consumption of individual vegetable and fruit groups such as dark green leafy vegetables, cruciferous vegetables, carrots, tomatoes, bananas, melons (watermelon, papaya, and cantaloupe) was inversely and significantly related to breast cancer risk. An inverse association was also observed for vitamin A, carotene, vitamin C, vitamin E, and fiber intake. (International Journal of Cancer, July)Fruits and vegetables modulate the cell cycle to safeguard healthPeople were created to eat fruits and vegetables.


Several systems in the body depend on constituents from nature's garden for proper functioning. One of these is the cell cycle that regulates the growth and maintenance of all living things. During the cell cycle, chromosomes are duplicated, and one copy of each duplicated chromosome is transferred from the mother cell to the daughter cell. Proper regulation of this cycle is critical for the normal development and maintenance of health in multi-cellular organisms. If the cell cycle is not working as it should, cancer and other degenerative diseases may be the result.The successful reproduction of new cells depends on two critical processes, the replication of DNA, and mitosis (the nuclear division of the daughter cell from the mother cell).


Compounds from fruits and vegetables stand guard over this process and assure successful completion. (Frontiers in Bioscience, January, 2008)In a world in which more and more genotoxins are constantly bombarding people, a greater intake of fruits and vegetables is necessary to modulate the effects of deregulation at cell cycle checkpoints and keep the cycle running smoothly creating new cells that are healthy. Up to ten servings of fruits and vegetables each day are now recommended by some health gurus.Fruits and vegetables can reduce breast cancer recurrence by 40 percentScientists from the University of California examined the relationship between plasma carotenoid concentration as a biomarker of fruit and vegetable intake and the risk for a new breast cancer event in 1,550 women previously treated for early stage breast cancer. After 5 years of follow-up, those women with the highest plasma carotenoid concentrations had a 40% reduced risk for breast cancer recurrence. (Journal of Clinical