Study on Vitamins A and E and Breast Cancer Risk
Author Information
Author(s): M.J. Russell, B.S. Thomas, R.D. Bulbrook
Primary Institution: Department of Clinical Endocrinology, Imperial Cancer Research Fund
Hypothesis
Is there a relationship between serum vitamins A and E and the risk of developing breast cancer?
Conclusion
The study found no significant relationship between serum concentrations of vitamins A, E, and RBP and the subsequent development of breast cancer.
Supporting Evidence
- 30 women developed breast cancer during the study.
- Serum RBP and vitamin A concentrations were highly correlated (r=0.91, P<0.0001).
- No significant differences were found between the plasma concentrations of vitamin A, RBP, and vitamin E in pre-cancer cases and controls.
- The study used a newly developed HPLC method for analysis.
Takeaway
The study looked at blood samples from women to see if vitamins A and E could help prevent breast cancer, but they didn't find any link.
Methodology
Blood samples were taken from women over an 8-year period, and serum levels of vitamins A, E, and RBP were analyzed.
Limitations
The study only included 30 pre-cancer cases, which may limit the reliability of the findings.
Participant Demographics
Women aged 26-88 years from Guernsey.
Statistical Information
P-Value
P<0.001
Statistical Significance
p<0.001
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