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Comparison of recurrence score (RS) categories and the estimated risk using ER, PR, HER2 and Nottingham grade in the validation set
| ORS>30 | ORS (18–30) | ORS<18 | Total | |
|---|---|---|---|---|
| Estimate RS-High | 4 | 1 | 0 | 5 |
| Estimate RS-Intermediate | 3 | 19 | 13 | 35 |
| Estimate RS-low | 0 | 8 | 43 | 51 |
| Total | 7 | 28 | 56 | 91 |
