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Correlation between HercepTest immunohistochemistry and HER2 chromogenic in situ hybridization (CISH) in 195 gastric carcinomas
| HER2 CISH | Total | ||||
|---|---|---|---|---|---|
| 1–5 copies | 6–10 copies | >10 copies | |||
| HercepTest | 0/1+ | 173 | 7 | 0 | 180 |
| 2+ | 5 | 1 | 3 | 9 | |
| 3+ | 0 | 0 | 6 | 6 | |
| Total | 178 | 8 | 9 | 195 | |
