Comparison of fluorescence in situ hybridisation (FISH) and HercepTest cases scored by eye (% of total cases; n = 114)
| HercepTest score | |||||
|---|---|---|---|---|---|
| Negative | 2+ | 3+ | Total | ||
| (0 or 1+) | |||||
| FISH negative | 66 (58%) | 14 (12%) | 2 (2%) | 82 (72%) | |
| FISH positive | 5 (4%) | 7 (6%) | 18 (16%) | 30 (26%) | |
| Borderline | 1 (1%) | 1 (1%) | 0 (0%) | 2 (2%) | |
| Total | 72 (63%) | 22 (19%) | 20 (18%) | ||