Table 1

Patient and tumor characteristics

Clinical factors
ER negative (n = 65)
ER positive (n = 65)

Menopausal status


     Premenopause
35
35
     Postmenopause
30
30
T stage


     T1c
24
24
     T2
37
37
     T3
4
4
N stage


     N0
38
38
     N1
26
27
     N2
1
0
M stage


     M0
65
65
     M1
0
0
AJCC stage


     I
17
17
     IIa
28
28
     IIb
16
16
     IIIa
4
4
     IV
0
0
HER2/neu
14/51 (27%)
15/56 (27%)

Total
65
65

ER, estrogen receptor; HER, human epidermal growth factor receptor.

Sunami et al. Breast Cancer Research 2008 10:R46   doi:10.1186/bcr2098