Skip to main content

Table 2 Comparison between protein expression by IHC and gene amplification by CISH and FISH.

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 (%) No amplification (%) Amplification (%)
0 or 1+ 22 (84.6) 4 (15.4) 0 (0.0) 0 (0.0)
2+ 2 (50.0) 2 (50.0) 0 (0.0) 2 (25.0)
3+ 0 (0.0) 7 (100) 0 (0.0) 6 (75.0)
Total 24 13 0 8