Table 1.

Patient characteristics (n = 149)

CharacteristicValue
Age
    Mean58.0
    25%, median, 75%51.0, 59.0, 67.0
    SD11.5
Menopausal status
    Premenopausal122 (81.9%)
    Postmenopausal27 (18.1%)
Race
    Caucasian126 (84.6%)
    Hispanic8 (5.4%)
    Asian5 (3.4%)
    Black10 (6.7%)
Histologic tumor diameter (cm)
    Mean2.3
    25%, median, 75%1.5, 2.0, 2.8
    SD1.1
Nuclear grade
    1 (well differentiated)18 (12.1%)
    2 (moderately well differentiated)86 (57.7%)
    3 (poorly differentiated)45 (30.2%)
HER-2
    Negative (score, <3+)124 (83.2%)
    Positive (score, 3+)25 (16.8%)
ER
    Negative46 (30.9%)
    Positive103 (69.1%)
PR
    Negative99 (66.4%)
    Positive50 (33.6%)