“…The cancer protective effects of vegetables and fruits may be due to the presence of bioactive molecules acting through different mechanisms including the following: inhibition of carcinogen activation, stimulation of carcinogen detoxification, scavenging of free radical species, control of cell-cycle progression, inhibition of cell proliferation, induction of apoptosis, inhibition of oncogene activity of, inhibition of angiogenesis and metastasis, and inhibition of hormone or growth-factor activity [4,9,10,11,12]. …”