Table 1.

Selected characteristics among patients with LABC

CharacteristicsNo. of patients (n = 71)%
Age, y
    <401927
    40-492535
    50-591927
    ≥60811
Race
    Non-Hispanic white5679
    African-American913
    Asian/Pacific Islander68
Histology
    Ductal6592
    Lobular68
Clinical tumor classification
    T134
    T21420
    T34158
    T41318
Clinical lymph node classification
    N01521
    N14361
    N21115
    N323
Tumor size, cm
    0-1.957
    2.0-53549
    >53144
Ki-67 proliferative index*
    Low or intermediate (≤20%)1626
    High (>20%)4574
Menopausal status
    Pre4766
    Post2434
Tumor grade
    157
    22231
    34462
Breast cancer subtype (by IHC)
    TN2535
    HER268
    Luminal4056
  • *Unknown, n = 10.