From: Axillary ultrasound for predicting response to neoadjuvant treatment in breast cancer patients—a single institution experience
N = 244
%
Positive AUS
65
26.6
Luminal
35
28.2
Her-2 +
19
24.4
TN
11
26.2
pCR
89
36.5
15
12.1
55
70.5
45.2
pCR in positive AUS
20
30.8
1
2.9
13
68.4
6
54.5