Table 2.
Number of samples for each clinical marker in the PAM50 subtypes and refined labels
| PAM50 subtypes | ||||||
|---|---|---|---|---|---|---|
| Class ∖Marker | PR+ | PR- | ER+ | ER- | HER2+ | HER2- |
| Luminal A | 550 | 171 | 717 | 4 | 23 | 698 |
| Luminal B | 309 | 183 | 492 | 0 | 45 | 447 |
| Her2-enriched | 51 | 189 | 98 | 142 | 135 | 105 |
| Basal-like | 29 | 302 | 41 | 290 | 30 | 301 |
| Normal-like | 106 | 96 | 164 | 38 | 16 | 186 |
| Refined labels | ||||||
| Class ∖Marker | PR+ | PR- | ER+ | ER- | HER2+ | HER2- |
| Luminal A | 558 | 170 | 726 | 2 | 14 | 714 |
| Luminal B | 358 | 242 | 599 | 1 | 83 | 517 |
| Her2-enriched | 11 | 223 | 19 | 215 | 139 | 95 |
| Basal-like | 7 | 226 | 9 | 224 | 4 | 229 |
| Normal-like | 85 | 59 | 115 | 29 | 4 | 140 |
| Inconsistent | 26 | 21 | 44 | 3 | 5 | 42 |