Recent research of some university in usa declare that broccoli is helpful in preventing breast cancer,specially in starting stage.According to recent reasearch broccoli have some properties name SULFORAPHANE which helping to prevent breast cancer naturally.
Researcher gave some dose of SULFORAPHANE to those womens who have some negative results in mammography tests,and in results researchers find that due to use of sulforaphane,breast cancer cells are decrease that means broccoli is good in breast cancer.