Rutgers scientists have found that the curry spice turmeric holds real potential for the therapy and prevention of prostate cancer, especially when combined with certain vegetables.The researchers tested turmeric, also known as curcumin, along with phenethyl isothiocyanate (PEITC), a naturally occurring substance especially abundant in a group of vegetables that includes watercress, cabbage, winter cress, broccoli, Brussels sprouts, kale, cauliflower, kohlrabi and turnips. "The bottom line is that PEITC and curcumin, alone or in combination, demonstrate significant cancer-preventive qualities in laboratory mice, and the combination of PEITC and curcumin could be effective in treating established prostate cancers," said Ah-Ng Tony Kong, a professor of pharmaceutics at Rutgers, The State University of New Jersey.The discovery was announced in the Jan. 15 issue of the journal Cancer Research by Kong and colleagues at Rutgers' Ernest Mario School of Pharmacy.