Table 3.
10-year RFS rates of loco regional recurrence according to patient and tumor characteristics
| Characteristics | n | 10-year RFS (%) |
|---|---|---|
| Age (year) | ||
| 30 ≥ | 4 | 75% |
| 31-40 | 33 | 78% |
| 41-50 | 25 | 81% |
| 51-60 | 29 | 39% |
| 60< | 23 | 73% |
| Weight | ||
| 50 ≥ | 2 | 5% |
| 51-60 | 11 | 36% |
| 61-70 | 40 | 78% |
| 71-80 | 43 | 78% |
| 81-90 | 15 | 86% |
| 90< | 3 | 66% |
| Tumor size | ||
| T1 = ≤ 2 cm | 18 | 69% |
| T2 = 2-5 cm | 55 | 85% |
| T3 = > 5 cm | 41 | 63% |
| Nodal Status | ||
| N 0 | 20 | 8% |
| N 1-3 | 30 | 82% |
| N 4-9 | 36 | 60% |
| N ≥ 10 | 28 | 89% |
| Stage | ||
| S1 | 5 | 8% |
| S2 | 40 | 85% |
| S3 | 69 | 68% |
| Grade | ||
| G1 | 10 | 80% |
| G2 | 58 | 79% |
| G3 | 46 | 68% |
| Histology | ||
| Ductal | 105 | 75% |
| Lobular | 9 | 77% |
*The base groups in Cox analysis are T1, N 0, S1, G1 and Ductal carcinoma.