Table 2 Distribution of subtype by tumour size, grade and LN involvement
Subtype | |||||
|---|---|---|---|---|---|
Tumour size | Luminal A | Luminal B | Non luminal Her2 | Triple Neg | Total |
T1 | 8 (53.3) | 2 (13.3) | 2 (13.3) | 3 (20.0) | 15 (100) |
T2 | 17 (25.8) | 10 (15.2) | 6 (9.1) | 33 (50.0) | 66 (100) |
T3 | 9 (21.4) | 4 (9.5) | 5 (11.9) | 24 (57.1) | 42 (100) |
T4 | 5 (20.8) | 2 (8.3) | 5 (20.8) | 12 (50.0) | 24 (100) |
Total | 39 | 18 | 18 | 72 | 147 |
Tumour grade | |||||
1 | 3 (33.3) | 2 (22.2) | 1 (11.1) | 3 (33.3) | 9 |
2 | 17 (25.0) | 10 (14.7) | 10 (14.7) | 31 (45.5) | 68 |
3 | 9 (25.0) | 1 (2.8) | 7 (19.4) | 19 (52.8) | 36 |
Total | 29 | 13 | 18 | 53 | 113 |
Lymph node positivity | |||||
N0 | 10 (22.7) | 4 (9.1) | 7 (15.9) | 23 (52.3) | 44 |
N1 | 12 (37.5) | 4 (12.5) | 4 (12.5) | 12 (37.5) | 32 |
N2 | 10 (22.2) | 7 (15.6) | 5 (11.1) | 23 (51.1) | 45 |
N3 | 0(0) | 2 (22.2) | 1 (11.1) | 6 (66.7) | 9 |
Total | 32 | 17 | 17 | 64 | 130 |