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Table 1 Breast cancer: basaloid and triple-negative tumor incidence rates

From: Triple-negative breast cancer

Tumor type Incidence rate
Positive hormone receptors 50 to 80%
HER2-positive 20 to 25%
Triple negative 12 to 20%
Basaloida 15%
  1. Rates taking into account hormone receptor and HER2 phenotypic expression and the basaloid variant from the molecular classification. a39% occur in premenopausal African-American versus Caucasian women of any age.