Antioxidants known as polyphenols in red wine and green tea produce a combined effect that disrupts an important cell signaling pathway necessary for prostate cancer to thrive.

The result? The natural wine and tea components appear to stop or slow the initiation, promotion, and progression of prostate cancer.
Russian Tea Market Research Report
For their research, the scientists studied mice which were genetically altered to develop a human prostate cancer tumor. The rodents were either treated or not treated with green tea and wine polyphenols. The tumors in the mice given the green tea and wine mixture stopped growing.