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Table 1 Summary of training and validation cohorts used for prognostic signature

From: A program to identify prognostic and predictive gene signatures

 Characteristic

Validation cohort

Training cohort

GSE2034

GSE7390

Samples

286

198

Array type

U133A

U133A

ER positive

209 (73%)

134 (68%)

Median survival

86 months

144 months

Survival at 10 yrs

62%

69%

 

Total arrays: 484