Race

Caucasian

13

72

African-American

3

16

Hispanic

1

6

Mixed

1

6

Histology

Ductal carcinoma in situ

2

11

Invasive ductal carcinoma

14

77

Invasive lobular carcinoma

1

6

Invasive other

1

6

Tumor stage

Stage 0

3

17

Stage I

9

50

Stage II

3

17

Stage III

3

16

ER

Negative

6

33

Positive

12

67

PR

Negative

8

44

Positive

10

56

Her2-neu

Negative

15

83

Positive

3

17