Site: Prostate
Inclusion Criteria:
- Incident Cases/Controls in BPC3/CGEMS
- T0 Serum or BPC3 Aliquot
- Zinc-Free Serum or BPC3 Aliquot
Matching Factors:
- BPC3/CGEMS Cell
Match Ratio: 1 to 1
Match Technique: other, specify
Additional Matching Comments: The match for this study was retained from the original CGEMS/BPC3 studies.
Analytes:
- 1,25-dihydroxyvitamin D3
- 25-Hydroxyvitamin D
Number of Cases: 749
Number of Controls: 730
