Site: Prostate

Inclusion Criteria:

• No Rare Cancers
• No Prior History of Any Cancer
• No Biopsies Prior to Randomization
• Has Biopsy
• Has PSA >= 4 During Biopsy Year
• Age at PSA <= 75
• No Uknown Gleason in Cases
• Has Any Serum Available
• Has Serum Available in Same Year as PSA (Eligible)
• 1000 Selected at Random Proportional to Eligibles (Selected)

Match Ratio: Proportional to Eligibles

Match Technique: N/A

Additional Matching Comments: No true match, only selection of 1000 random subjects targeting African Americans first.

Analytes:

• Beta-Microseminoprotein
• Free PSA
• Prostate Specific Antigen Inactive
• Total Human Glandular Kallikrein-2
• Total PSA

Number of Cases: 341

Number of Controls: 659

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