Site: Prostate

Inclusion Criteria:

• I-Arm Males
• No Rare Cancers
• Valid DQX
• No Fatal Prostate Cancer for Controls

Matching Factors:

• Study Year of Blood Draw
• Date of Blood Draw (+/- 90 days loosened to 120)
• Age at Blood Draw (+/- 2 years loosened to 3)
• Race
• When Possible Time of Blood draw (am/pm)

Match Ratio: 1:3

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

Additional Matching Comments: Single control hand selected lacks necessary follow up time.

Analytes:

• Butyrobetaine
• Crotonobetaine
• Hippuric acid
• betaine
• carnitine
• choline
• p-cresyl sulfate
• phenylacetylglutamine
• trimethylamine N-oxide

Number of Cases: 173

Number of Controls: 519

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