Endogenous sex hormones and prostate cancer: a quantitative review of prospective studies
1999

Hormones and Prostate Cancer: A Review

Sample size: 1692 publication Evidence: moderate

Author Information

Author(s): Eaton N E, Reeves G K, Appleby P N, Key T J

Primary Institution: Imperial Cancer Research Fund, Cancer Epidemiology Unit

Hypothesis

Are there differences in serum hormone concentrations between men who develop prostate cancer and those who do not?

Conclusion

The study found no significant differences in hormone levels between men who developed prostate cancer and those who remained cancer-free, except for a slight increase in A-diol-g levels among cancer cases.

Supporting Evidence

  • The study analyzed hormone levels from eight different studies.
  • No significant differences were found in most hormone levels between cancer cases and controls.
  • A-diol-g showed a slight increase in cancer cases compared to controls.

Takeaway

The study looked at hormone levels in men with and without prostate cancer and found that they are mostly the same, except for a tiny difference in one hormone.

Methodology

The study reviewed data from eight prospective epidemiological studies comparing hormone levels in men who developed prostate cancer to those who did not.

Limitations

Further research is needed to confirm the small difference in A-diol-g concentrations.

Participant Demographics

Men who participated in the studies, with 644 cases of prostate cancer and 1048 controls.

Statistical Information

Confidence Interval

1.00–1.11

Statistical Significance

p<0.05

Digital Object Identifier (DOI)

10.1038/sj.bjc.6690445

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