90% of breast cancer cases could be prevented if women followed these 9 rules

3. Avoid sugar, especially sucrose and fructose.
All types of sugar are harmful to health and can cause cancer.

4. Prevent vitamin D deficiency.
Vitamin D affects virtually every cell in the body and is one of the most powerful anti-cancer agents. There are over 800 references in the medical literature confirming the effectiveness of vitamin D in fighting cancer. This vitamin can penetrate cancer cells and induce apoptosis (cell death).

5. Prevent iodine deficiency.
Iodine is a trace element necessary for hormone production. A deficiency can cause or contribute to many health problems, including breast cancer. The breast absorbs and uses large amounts of iodine, as it is essential for proper cell function.