Comparison of IHC with two FISH (INFORM™ and PathVysion™) assays
| FISH | Subtotal | ||||
|---|---|---|---|---|---|
| FISH, fluorescence in situ hybridisation; IHC, immunohistochemistry. | |||||
| INFORM | Amplified | Amplified | Non-Amplified | Non-Amplified | |
| PathVysion | Amplified | Non-Amplified | Amplified | Non-Amplified | |
| IHC | |||||
| High + | 10 (19%) | 0 | 0 | 3 (6%) | 13 (25%) |
| Med + | 3 (6%) | 1 (2%) | 0 | 9 (17%) | 13 (25%) |
| Low + | 1 (2%) | 0 | 0 | 8 (15%) | 9 (17%) |
| Neg | 0 | 0 | 0 | 17 (33%) | 17 (33%) |
| Subtotal | 14 (27%) | 1 (2%) | 0 | 37 (71%) | 52 (100%) |