Site: Bladder

Inclusion Criteria:

• No Prior History of Any Cancer
• No Cancer Before Bladder Cancer
• No Rare Cancers in Controls

Matching Factors:

• Race
• Gender
• Age at Randomization (5 year intervals)
• Study Year of Blood Draw
• Study Month of Blood Draw (+/- 30 days)

Match Ratio: 1:1

Match Technique: Individual matching with replacement and cases as controls.

Additional Matching Comments: Matching was done individually, and then those controls were rematched to GWAS controls when eligible (rematched controls based on smoking history)

Analytes:

• 25-Hydroxyvitamin D
• Vitamin D Binding Protein

Number of Cases: 375

Number of Controls: 373

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