Relation between node positivity and tumour size in patients without associated ductal carcinoma in situ
| Tumour size | Number of cases | Node positive (%) |
|---|---|---|
| pT mic | 0 | 0 |
| pT1a | 23 | 3 (13) |
| pT1b | 128 | 23 (18) |
| pT1c (10–15 mm) | 395 | 140 (35.4) |
| pT1c (>15 mm) | 302 | 136 (45) |