From: Immunostaining with D2–40 improves evaluation of lymphovascular invasion, but may not predict sentinel lymph node status in early breast cancer
SLN
Vascular invasion assessed by H&E
Lymph vascular invasion assessed by immunostaining with D2–40
Negative
Positive
Negative or <4 positive
80
6
60
26
≥ 4 positive
0
5
1
Total
86
65
27
p values*
0.103
0.543