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不同EGFR状态的34例肺癌病例中ALK免疫组化与FISH结果的比较
Comparison between ALK IHC and FISH results in 34 patients with lung cancer and different EGFR status
| Cases | FISH | IHC 3+ | IHC 2+ | IHC 1+ | IHC 0 | |
| EGFR wild-type | 22 | Positive | 5 | 2 | 2 | 0 |
| Negative | 0 | 1 | 0 | 12 | ||
| Coincidence rate | 100% | 66.67% | 100% | 100% | ||
| EGFR mutated | 12 | Positive | 1 | 0 | 0 | 0 |
| Negative | 1 | 0 | 2 | 8 | ||
| Coincidence rate | 50% | / | 0% | 100% | ||
| Total | 34 | Positive | 6 | 2 | 2 | 0 |
| Negative | 1 | 1 | 2 | 20 | ||
| Coincidence rate | 85.71% | 66.67% | 50% | 100% |
