Phytochemicals in the treatment of ovarian cancer.

Ovarian cancer ranks 5 among the most common gynecologic cancers and causes the highest mortality in females. Here, we discuss the role of a group of natural products that are being used in treatment and prevention of a host of cancers including ovarian cancer. Some plants and nutraceuticals and their polyphenolic constituents such as flavones, flavonoids, and antioxidants have shown cytotoxic effects on cancer cells both and . While phytochemicals do not harm normal cells, they have been found to be cytotoxic to cancer cells by virtue of inhibition of proliferation and/or induction of apoptosis, making them ideal in cancer therapeutics or as adjunct to conventional treatment regimens.