Table 1 Concordance of BiotHER with (a) HercepTest, (b) TAB250

From: A modified Trastuzumab antibody for the immunohistochemical detection of HER-2 overexpression in breast cancer

BiotHER score

0–1

2–3

Total No. of specimens

(a)

0–1

85

58

143

2–3

1

20

21

(b)

0–1

109

34

143

2–3

0

21

21

  1. Note: K=0.45, P <0.01.