Some studies say that mushrooms and green tea can cut the risk of breast cancer. Both can also fight against malignancy of any cancer that forms.  These findings were confirmed by a Chinese PHD researcher from the University of Western Australia saying that always drinking green tea and consuming really fresh mushrooms can decrease the risks during the pre- and post-menopausal periods. However, it is just important to know that for a more beneficial effect, you will then need  to consume at least 10g of mushroom. - Thailand’s Daily Express