Cholecalciferol and Genistein Before Surgery in Treating Patients With Early Stage Prostate Cancer
Conditions
- Prostate Adenocarcinoma
- Stage I Prostate Cancer
- Stage IIA Prostate Cancer
- Stage IIB Prostate Cancer
Interventions
- DRUG: Cholecalciferol
- DRUG: Genistein
- OTHER: Laboratory Biomarker Analysis
- OTHER: Pharmacological Study
- OTHER: Placebo
Sponsor
National Cancer Institute (NCI)