From: Clinical response after two cycles compared to HER2, Ki-67, p53, and bcl-2 in independently predicting a pathological complete response after preoperative chemotherapy in patients with operable carcinoma of the breast
n (pCR)
ddAT – Tamoxifen (n = 98)
ddAT + Tamoxifen (n = 98)
ER+
HER2+
11 (1)
10 (0)
HER2-
46 (1)
42 (0)
HER2 status missing
1 (0)
0 (0)
Total
58 (2)
52 (0)
ER-
12 (1)
13 (0)
28 (6)
33 (8)
40 (7)
46 (8)
98 (9)
98 (8)