From: Quantitative real-time RT-PCR and chromogenic in situ hybridization: precise methods to detect HER-2 status in breast carcinoma
CISH (n = 37)
FISH (n = 8)
IHC
No amplification (%)
High amplification (%)
Amplification (%)
0 or 1+
22 (84.6)
4 (15.4)
0 (0.0)
2+
2 (50.0)
2 (25.0)
3+
7 (100)
6 (75.0)
Total
24
13
0
8