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Characteristics of breast cancer specimens
| No. patients | % | |
|---|---|---|
| Age at diagnosis (yr) | ||
| Median | 64 | |
| Range | 30-98 | |
| No. patients | 785 | |
| Tumor diameter (mm) | ||
| Median | 25 | |
| Range | 5-140 | |
| No. patients | 776 | |
| Lymph node status | ||
| 0 | 376 | 47.9 |
| 1 | 278 | 35.4 |
| 2 | 32 | 4.1 |
| Unknown | 99 | 12.6 |
| Tumor grade | ||
| 1 | 246 | 31.3 |
| 2 | 314 | 40.0 |
| 3 | 207 | 26.4 |
| Unknown | 18 | 2.3 |
| pT stage | ||
| T1 | 252 | 32.1 |
| T2 | 398 | 50.7 |
| T3 | 58 | 7.4 |
| T4 | 74 | 9.4 |
| Unknown | 3 | 0.4 |
