Study Status: Completed
Recruit Status: Completed
Study Type: Observational
Official Title: Antioxidant Enzymes and Oxidative DNA Damage in Subjects With 'High-Risk' for Prostate Cancer
Brief Summary:
RATIONALE: Studying samples of blood in the laboratory from patients who are at high risk of developing prostate cancer may help doctors identify biomarkers related to cancer.
PURPOSE: This research study is looking at blood samples from patients at high risk of developing prostate cancer and from healthy male participants.