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Comparison of HER2/neu status in core needle biopsy (CNB) and surgical excision; values expressed as n (%)
| Surgical excision |
|||||
|---|---|---|---|---|---|
| 0 | +1 | +2 | +3 | total | |
| CNB | |||||
| 0 | 8 (26.6) | 2 (6.66) | 1 (3.33) | 0 | 11 (36.6) |
| +1 | 5 (16.6) | 3 (10.0) | 1 (3.33) | 0 | 9 (30.0) |
| +2 | 0 | 0 | 4 (13.33) | 1 (3.33) | 5 (16.6) |
| +3 | 0 | 0 | 1 (3.33) | 4 (13.33) | 5 (16.6) |
| Total | 13 (43.3) | 5 (16.6) | 7 (23.3) | 5 (16.6) | 30 |
