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Table 4 Performance of the 14-gene predictor for chemotherapy response

From: Association between gene expression profile of the primary tumor and chemotherapy response of metastatic breast cancer

  Training data set Independent data set
  Signature Chemotherapy response
yes no p yes no p
14-gene predictor a All present 33 10 2.24E-11 47 158 0.254
absent 4 42 52 231
ER-positive present 23 2 1.02E-10 15 101 0.327
absent 5 35 15 154
ER-negative present 9 3 3.37E-04 41 63 0.136
absent 0 12 27 66
  1. Abbreviations: ER estrogen receptor
  2. a The 14-gene predictor developed in this study