Site: Prostate

Inclusion Criteria:

• Intervention Arm Males
• No Rare Cancers
• No Prior History of Any Cancer
• Remove Non-Aggressive Cancers
• Has Known Race
• 250 ul of Serum Available
• Serum 365+ Days Before Any Cancer/Exit

Matching Factors:

• Age at Randomization (5 year intervals)
• Race
• Study Center
• Study Year of Blood Collection
• Vial Type (parent/child)
• Date of Blood Collection (+/- 365 days)

Match Ratio: 1:1

Match Technique: Individual matching only non-cases as controls.

Analytes:

• EtFOSAA
• FOSA
• MeFOSAA
• PFHpS
• PFHxS
• PFNA
• Sb-PFOA
• Sm-PFOS
• n-PFOA
• n-PFOS

Number of Cases: 750

Number of Controls: 750

---