BACKGROUND: Both age and race have been identified as independent predictors of
breast cancer subtype but the association of age with subtype within each race is not well …

Background Population-based studies of breast cancer often aggregate all Asians into a
single category termed Asian/Pacific Islander (API). Purpose (1) Describe the demographic …

Background Breast cancer incidence is higher among black women than white women
before age 40 years, but higher among white women than black women after age 40 years …

Background. The eight ER/PR/HER2 breast cancer subtypes vary widely in demographic
and clinicopathologic characteristics and survival. This study assesses the contribution of …

Abstract Purpose The ER-/PR-/HER2-or triple-negative (TNBC) subtype is more prevalent
among women who are young, black, Hispanic, and of lower SES. The purpose of this study …

ContextGene expression analysis has identified several breast cancer subtypes, including
basal-like, human epidermal growth factor receptor-2 positive/estrogen receptor negative …

Breast cancer research examining either molecular profiles or biomarker subtypes has
focused on the estrogen receptor negative/progesterone receptor negative/human …

Objective The primary objective of this study was to evaluate the race-specific risk
associated with HER2/neu positive breast carcinoma in a prospective cohort design. Our …

Introduction Breast cancers are increasingly recognized as heterogeneous based on
expression of receptors for estrogen (ER), progesterone (PR), and human epidermal growth …

The distribution of breast cancer molecular subtypes has been shown to vary by
race/ethnicity, highlighting the importance of host factors in breast tumor biology. We …