It has been known for some time that vegetables like broccoli, broccoli sprouts, cauliflower could fight cancer but the new researches could help explain why.
Certain compounds in broccoli are said to interfere with bladder cancer cells especially those aggressive cells that spread the most rapidly in the body. It is ofcourse too early to say how much broccoli is needed for this. They said that isothiocyanates from broccoli sprouts to different lines of bladder cancer cells and they noticed a decrease in the cells growth.
Until we get more information one thing is certain : broccoli and other varieties of vegetables should be an every day part of our nutrition.