Table 6.
Comparison of automated IHC scores with visual scores and FISH results
| IHC/FISH | Machine 1 | Machine 2 | Visual 1 | Visual 2 | FISH |
|---|---|---|---|---|---|
| Negative (IHC 0,1+/FISH <1.8) | 434 | 445 | 415 | 431 | 394 |
| Equivocal (IHC 2+/FISH 1.8–2.2) | 105 | 163 | 52 | 48 | 37 |
| Positive (IHC 3+/FISH >2.2) | 77 | 8 | 149 | 137 | 185 |