Table 2.
SP3 versus 4B5 human epidermal growth factor receptor 2 (HER2) immunoscores
| 4B5 | |||||
|---|---|---|---|---|---|
| SP3 | 0 | 1+ | 2+ | 3+ | Total |
| 0 | 105 | 15 | 5 | 0 | 125 (86%) |
| 1+ | 1 | 2 | 1 | 0 | 4 (3%) |
| 2+ | 0 | 0 | 0 | 6 | 6 (4%) |
| 3+ | 0 | 0 | 0 | 11 | 11 (7%) |
| Total | 106 (72%) | 17 (12%) | 6 (4%) | 17 (12%) | 146 (100%) |
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