Results of immunohistochemistry and fluorescence in-situ hybridisation in invasive breast cancer
| Referral IHC FISH | 0 | 1+ | 2+ | 3+ | N/S | Total |
|---|---|---|---|---|---|---|
| FISH, fluorescence in-situ hybridisation; IHC, immunohistochemistry; N/S, not specified. | ||||||
| *IHC repeated: in two cases, heterogenous staining was predominantly 1+, but with foci of 3+, one case was 1+ on repeat IHC. | ||||||
| †IHC repeated: 2+ on repeat. | ||||||
| Amplified | 0 | 3* | 29 | 15 | 6 | 53 |
| Not amplified | 5 | 10 | 123 | 1† | 12 | 151 |
| Unsatisfactory | 1 | 1 | 2 | |||
| Total | 5 | 13 | 153 | 16 | 19 | 206 |