Table 6.
Association of centroid model-determined subtype and pCR
| pCR/mRCB | ||||||
|---|---|---|---|---|---|---|
| Yes | No | Percentage | Odds Ratio | p value | ||
| 2188 gene centroid | BL1 | 20 | 14 | 59 % | 1.91 | 0.14 |
| BL2 | 1 | 8 | 11 % | 0.12 | 0.03 | |
| LAR | 3 | 6 | 33 % | 0.5 | 0.49 | |
| M | 7 | 12 | 37 % | 0.56 | 0.31 | |
| MSL | 15 | 9 | 63 % | 2.13 | 0.16 | |
| Unc | 7 | 15 | 32 % | |||
| 101 gene centroid | BL1 | 16 | 7 | 70 % | 3.59 | 0.02 |
| BL2 | 4 | 14 | 22 % | 0.23 | 0.02 | |
| LAR | 3 | 6 | 33 % | 0.5 | 0.48 | |
| M | 7 | 7 | 50 % | 1.1 | 0.99 | |
| MSL | 6 | 5 | 55 % | 1.35 | 0.75 | |
| Unc | 17 | 25 | 40 % | NA | NA | |
Cases with significant association with more than one subclass were excluded. P values determined by Fisher Exact test