Table 3.
Difference of TNM stage according to breast cancer subtype
| Landmark of subtype | Compared subtype | χ2 values | P values |
|---|---|---|---|
| Luminal A | |||
| Luminal B | 21.442 | 0.006 | |
| HER2+ luminal B | 7.439 | 0.468 | |
| Triple negative | 19.418 | 0.007 | |
| Non-luminal HER2+ | 11.146 | 0.168 | |
| Luminal B | |||
| Luminal A | 21.442 | 0.006 | |
| HER2+ luminal B | 7.816 | 0.437 | |
| Triple negative | 5.160 | 0.779 | |
| Non-luminal HER2+ | 16.674 | 0.023 | |
| HER2+ luminal B | |||
| Luminal A | 7.439 | 0.468 | |
| Luminal B | 7.816 | 0.437 | |
| Triple negative | 10.736 | 0.132 | |
| Non-luminal HER2+ | 4.072 | 0.794 | |
| Triple negative | |||
| Luminal A | 19.418 | 0.007 | |
| Luminal B | 5.160 | 0.779 | |
| HER2+ luminal B | 10.736 | 0.132 | |
| Non-luminal HER2+ | 15.771 | 0.023 | |
| Non-luminal HER2+ | |||
| Luminal A | 11.146 | 0.168 | |
| Luminal B | 16.674 | 0.023 | |
| HER2+ luminal B | 4.072 | 0.794 | |
| Triple negative | 15.771 | 0.023 |