Soy food frequency questionnaire does not correlate with baseline isoflavone levels in patients with bladder cancer
Conclusion
The soy food frequency questionnaire did not correlate with plasma or urine concentrations of either isoflavone.
Impact
Alternative methods for controlling for soy consumption, including measuring plasma and urine concentrations, in isoflavone chemoprevention trials should be considered.
Source: Journal of Oncology Pharmacy Practice - Category: Cancer & Oncology Authors: Kolesar, J. M., Pomplun, M., Havighurst, T., Stublaski, J., Wollmer, B., Kim, K., Tangrea, J. A., Parnes, H. L., House, M. G., Gee, J., Messing, E., Bailey, H. H. Tags: Original Articles Source Type: research