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Clinical and pathologic characteristics of the study population.
| Variable | Controls (n = 13) | Anastrozole-treated (n = 13) |
|---|---|---|
| Mean age, years (range) | 64 (53–77) | 68 (53–84) |
| Mean tumor size, cm (range) | 1.7 (1–6) | 1.9 (1–3.5) |
| Grade | ||
| 1 | 0 | 0 |
| 2 | 5 | 3 |
| 3 | 8 | 9 |
| Nodal status | ||
| N0 | 9 | 8 |
| N1 | 4 | 5 |
| Median time interval biopsy → Surgery, days (range) | 18 (9–63) | 31 (20–61) |
