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Table 7 Race according to biomarkers

From: Molecular subtypes of breast cancer in relation to paclitaxel response and outcomes in women with metastatic disease: results from CALGB 9342

Biomarker Race P valuea
  Caucasian African-American  
ER positive 58/109 (53%) 13/32 (41%) 0.21
HER2 positive 27/121 (22%) 3/34 (9%) 0.08
Triple negative 26/121 (21%) 16/34 (47%) 0.003
  1. a P values were obtained using a test of proportions. ER, estrogen receptor.