| B | ||||||
|---|---|---|---|---|---|---|
| Sub-total | RPM | RIM | ||||
| n | Fraction (%) | n | P | n | P | |
| Normal | 1 | 6 | 0 | NS (0.63) | 0 | NS (0.32) |
| Luminal | 5 | 31 | 2 | NS (0.22) | 5 | 0.025 |
| HER2 | 3 | 19 | 1 | NS (0.52) | 2 | NS (0.56) |
| TN | 7 | 44 | 0 | NS (0.20) | 1 | NS (0.059) |
| Total | 16 | 100 | 3 | 8 | ||
P was assessed by Pearson's chi-squared test. NS, not significant