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Table 1 IHC score frequencies of specimens included for the entire population studied including specimens sampled consecutively

From: Dual color chromogenic in situ hybridization for determination of HER2 status in breast cancer: a large comparative study to current state of the art fluorescence in situ hybridization

 

Consecutive and IHC 2+ specimens

Consecutive specimens only

HercepTest™

Frequency

Percent

Frequency

Percent

0

102

27.9

102

33.5

1+

113

31.0

113

37.2

2+

118

32.3

57

18.8

3+

32

8.8

32

10.5

Total

365

100

304

100