date:Jun 14, 2013
no association between dietary flavonoid intake and overall and non-advanced PCa risk.
In a discussion of study strengths, Dr. Geybels' group pointed to its prospective design, large sample size, and long and nearly complete follow-up. In addition, the range of black tea intake was side and they had data on tumor stage for most cases, which made it possible to stratify by disease stage. Moreover, the study had a large number of advanced stage cancers.
The study also had some limitations. For