No Reports of Any Cancer During Trial (other than breast for cases)
In 2005-007 Genotype Population
With Unchanged Case Definition
Extracted DNA Available or T0 Buffy Coat
Pre-Exit Extracted DNA/T0 Buffy Coat
Pre-Exit Extracted DNA/T0 Buffy Coat 1+ Years Pre-Dx (Cases)
Cases Limited to Target Group
Matching Factors:
Age at Randomization (5 year intervals)
Fiscal Year of Randomization (<=1997, >1997)
DNA Material Type (Source/Extracted)
Study Year of Blood Draw
Match Ratio: 1:1
Match Technique: Frequency matching only non-cases as controls.
Additional Matching Comments: Most distal extracted DNA was taken for cases, if available. T0 buffy coat was taken for the remaining cases.
Analytes:
2'-deoxyguanine concentration
5-methyl-22-deoxycytidine concentration
5-methyl-22-deoxycytidine to 2'-deoxyguanine percent
5-methyl-22-deoxycytidine to 2'-deoxyguanine ratio
Average 2'-deoxyguanine concentration
Average 5-methyl-22-deoxycytidine
Average 5-methyl-22-deoxycytidine to 2'-deoxyguanine percent
Number of Cases: 430
Number of Controls: 426
The following datasets contain the data available for 2009-0553. The description and documentation for each file is listed below. SAS7bdat and CSV versions of the actual data will be available to CDAS projects approved to use this data.
