Table 5.
Distribution of the NPI+ Groups in the Nottingham and Edinburgh series
| NPI+ group | Nottingham n (%) | Edinburgh n (%) |
|---|---|---|
| Luminal A | ||
| 1.1 | 148 (17.9) | 160 (21.2) |
| 1.2 | 83 (10.0) | 53 (7.0) |
| 1.3 | 25 (3.0) | 9 (1.2) |
| Luminal N | ||
| 2.1 | 133 (16.1) | 151 (20.0) |
| 2.2 | 17 (2.1) | 1 (0.1) |
| Luminal B | ||
| 3.1 | 77 (9.3) | 133 (17.6) |
| 3.2 | 58 (7.0) | 3 (0.4) |
| Basal – p53 altered | ||
| 4.1 | 86 (10.4) | 78 (10.3) |
| 4.2 | 10 (1.2) | 13 (1.7) |
| Basal – p53 normal | ||
| 5.1 | 44 (5.3) | 2 (0.2) |
| 5.2 | 28 (3.4) | 68 (9.0) |
| HER2+/ER+ | ||
| 6.1 | 31 (3.7) | 15 (1.8) |
| 6.2 | 25 (3.0) | 17 (2.1) |
| HER2+/ER− | ||
| 7.1 | 55 (6.6) | 53 (6.4) |
| 7.2 | 8 (1.0) | 0 |