Tumour characteristics of patient set
| Positive n-SLN | Negative n-SLN | |
|---|---|---|
| n-SLN, non-sentinel lymph node. | ||
| No. of patients (%) | 11 (34) | 21 (66) |
| Primary tumour | ||
| Ductal | 10 | 17 |
| Lobular | 1 | 4 |
| Size (mm) | 26.1 (median, 21) | 14.7 (median, 12) |
| T1 | 3 | 19 |
| T2 | 6 | 2 |
| T3 | 2 | 0 |
| Grade (Bloom and Richardson) | ||
| I | 2 | 5 |
| II | 4 | 12 |
| III | 5 | 4 |