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Table 2 Comparisons of the number of genes (Size), the number of elements overlap with the meta-signature (overlap), and the prediction error rates for the signatures identified in individual study cohort and in the meta-cohort.

From: Prognostic meta-signature of breast cancer developed by two-stage mixture modeling of microarray data

  Sorlie van't Veer Sotiriou Huang Meta-cohort
Size 10 60 90 140 90
Overlap 4 14 19 6 --
Prediction error rate 0.28 0.29 0.35 0.18 0.33