(a).
| Allred | Cell stain | Proportion score | |
|---|---|---|---|
| % | Score (3) | ||
| Negative | 0 | 0 | 0 |
| Weak positive | 1 | 1 | 1 |
| Moderate positive | 1-10 | 2 | 2 |
| Strong positive | 10-33 | 3 | 3 |
| 33-66 | 4 | ||
| 66-100 | 5 | ||
| Allred | Cell stain | Proportion score | |
|---|---|---|---|
| % | Score (3) | ||
| Negative | 0 | 0 | 0 |
| Weak positive | 1 | 1 | 1 |
| Moderate positive | 1-10 | 2 | 2 |
| Strong positive | 10-33 | 3 | 3 |
| 33-66 | 4 | ||
| 66-100 | 5 | ||