Table 1.
Patient and Ductal Carcinoma In Situ Tumor Characteristics
| Characteristic | No. of Patients (N = 45) | % |
|---|---|---|
| Patient characteristics | ||
| Age, years | ||
| < 35 | 0 | 0 |
| 35–44 | 11 | 24 |
| 45–54 | 24 | 53 |
| 55–64 | 8 | 18 |
| > 65 | 2 | 4 |
| Race | ||
| White | 37 | 82 |
| Black | 2 | 4 |
| Asian | 4 | 9 |
| Hispanic | 0 | 0 |
| Other/none | 2 | 4 |
| Tumor characteristics | ||
| Grade | ||
| Low | 3 | 7 |
| Intermediate | 13 | 29 |
| High | 18 | 40 |
| Mixed | 11 | 24 |
| Low-medium | 5 | 11 |
| Medium-high | 5 | 11 |
| Low-high | 1 | 2 |
| Size, mm | ||
| 1–15 | 12 | 27 |
| 16–30 | 11 | 24 |
| 31–45 | 3 | 7 |
| 45–60 | 3 | 7 |
| > 60 | 3 | 7 |
| Multifocal or not applicable | 13 | 29 |
| Comedo | ||
| Yes | 25 | 56 |
| No | 20 | 44 |